https://jpralves.net/2023-05-18T00:00:00+01:00Joao Alves personal site with information related to electronics, science, technology and computers2023-05-18T00:00:00+01:002023-05-18T00:00:00+01:00João Alvestag:jpralves.net,2023-05-18:post/2023/05/18/tape-cutter-parametric-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2023/05/MP420_TapeCutterParametricOpenscad_t.jpg" /></p><p>“A parametric tape cutter. Simple to use, slips over the role of tape to aid in cutting. Pre generated are different sizes to suit most tapes, if one is missing please let me know. The cutter has a couple of …</p>

2022-10-13T00:00:00+01:002022-10-13T00:00:00+01:00João Alvestag:jpralves.net,2022-10-13:post/2022/10/13/sbc-model-framework.html

<p><img alt="" src="https://jpralves.net/imgt/2022/10/MP389_SbcModelFramework_t.jpg" /></p><p>“This project is a lightweight and dynamic framework for the generation of SBC and micro-controller models written in OpenSCAD. Current SBC: 47 represented by 43 models. Some SBC in SBC Model Framework have not been validated and may produce one …</p>

2022-01-06T00:00:00+00:002022-01-06T00:00:00+00:00João Alvestag:jpralves.net,2022-01-06:post/2022/01/06/lasercutscad.html

<p><img alt="" src="https://jpralves.net/imgt/2022/01/MP349_LasercutScad_t.jpg" /></p><p>“Module for openscad, allowing 3d models to be created from 2d lasercut parts, with a flat file automatically generated. Updated, not just lasercut can now pass the parameter milling_bit for CNC machines, for the bit to cut in to the …</p>

2022-01-06T00:00:00+00:002022-01-06T00:00:00+00:00João Alvestag:jpralves.net,2022-01-06:post/2022/01/06/usb-to-dupont-adapter-for-power-supply-5v-arduino-raspberry-pi.html

<p><img alt="" src="https://jpralves.net/imgt/2022/01/MP349_UsbToDupontAdapterForPowerSupp_t.jpg" /></p><p>“This is a simple adaptor I created to not always solder cables and usb plugs. These are expensive too.. Two single male Dupont connectors can be inserted and when it is pluged into a USB port you are able to …</p>

2021-04-01T00:00:00+01:002021-04-01T00:00:00+01:00João Alvestag:jpralves.net,2021-04-01:post/2021/04/01/adjustable-super-clamp.html

<p><img alt="" src="https://jpralves.net/imgt/2021/04/MP309_AdjustableSuperClamp_t.jpg" /></p><p>“This is an offshoot of my beefy 30mm glass clamp: https://www.thingiverse.com/thing:3072415 I will be playing with the OpenSCAD file over here in an attempt to make it even more customizable! I tried to break the …</p>

2021-04-01T00:00:00+01:002021-04-01T00:00:00+01:00João Alvestag:jpralves.net,2021-04-01:post/2021/04/01/fully-customizable-foot.html

<p><img alt="" src="https://jpralves.net/imgt/2021/04/MP309_FullyCustomizableFoot_t.jpg" /></p><p>“Having trouble finding your feet? The furniture kind, that is! Whether you’re replacing a missing foot or you need a complete set, you can now print your own with our fully customizable foot design. This part was designed several …</p>

2020-12-10T00:00:00+00:002020-12-10T00:00:00+00:00João Alvestag:jpralves.net,2020-12-10:post/2020/12/10/customizable-symmetrical-pluggable-container.html

<p><img alt="" src="https://jpralves.net/imgt/2020/12/MP293_CustomizableSymmetricalPluggab_t.jpg" /></p><p>“This is a specialized version of the ‘Pluggable Containers’ thing: https://www.thingiverse.com/thing:4675184. It lets you create different symmetrical pluggable containers in the openSCAD and thingiverse customizer. These could be used as pill boxes, containers for cookies …</p>

2020-12-03T00:00:00+00:002020-12-03T00:00:00+00:00João Alvestag:jpralves.net,2020-12-03:post/2020/12/03/fully-customizable-general-purpose-handles-dual-point-customizer.html

<p><img alt="" src="https://jpralves.net/imgt/2020/12/MP292_FullyCustomizableGeneralPurpos_t.jpg" /></p><p>“The Thingiverse Customizer App will only work with one .scad file from any given Thing, but Fully Customizable General Purpose Handles currently contains two .scad files. The purpose of this remix, is just to allow you to customize the Dual …</p>

2020-09-24T00:00:00+01:002020-09-24T00:00:00+01:00João Alvestag:jpralves.net,2020-09-24:post/2020/09/24/heat-shrink-tube-cutter.html

<p><img alt="" src="https://jpralves.net/imgt/2020/09/MP282_HeatShrinkTubeCutter_t.jpg" /></p><p>“Print base with supports only from buildplate. Maximum diametre of the tube is 10 mm. For assemly you’ll need: 2 - 12x30mm springs (you can use it whithout springs) 2 - M4x40mm bolts 2 - M4 nuts 3 - M3x10 bolts (to fix …</p>

2020-08-13T00:00:00+01:002020-08-13T00:00:00+01:00João Alvestag:jpralves.net,2020-08-13:post/2020/08/13/fold-a-pi-the-foldable-print-in-place-pi-34-case.html

<p><img alt="" src="https://jpralves.net/imgt/2020/08/MP276_FoldAPiTheFoldablePrintInPlace_t.jpg" /></p><p>“Week 4 of my Pi Twenty-Six ways is this case. It prints in place with a hinge that allows it to fold over your Pi and snap into place, holding it safe and secure! I’ve tested this on my …</p>

2020-03-19T00:00:00+00:002020-03-19T00:00:00+00:00João Alvestag:jpralves.net,2020-03-19:post/2020/03/19/3d-printed-face-mask-a4-sheet.html

<p><img alt="" src="https://jpralves.net/imgt/2020/03/MP255_3DPrintedFaceMaskA4Sheet_t.jpg" /></p><p>“3D printed Face Mask with clear acrylic A4 sheet. Why so many revisions? We are still working on the design. If you have trouble finding what you are looking for check the PDF for images. This model is still being …</p>

2020-03-19T00:00:00+00:002020-03-19T00:00:00+00:00João Alvestag:jpralves.net,2020-03-19:post/2020/03/19/corona-door-opener-remake.html

<p><img alt="" src="https://jpralves.net/imgt/2020/03/MP255_CoronaDoorOpenerRemake_t.jpg" /></p><p>“Door opener for public doors.”</p>

2020-03-19T00:00:00+00:002020-03-19T00:00:00+00:00João Alvestag:jpralves.net,2020-03-19:post/2020/03/19/electronics-project-box-with-perfboard.html

<p><img alt="" src="https://jpralves.net/imgt/2020/03/MP255_ElectronicsProjectBoxWithPerfb_t.jpg" /></p><p>“I was constructing a circuit to key my amateur radio transceiver from a Raspberry Pi running fldigi. I needed a piece of perfboard and a plastic box, so I designed then using OpenSCAD. The file keyerbox17.scad is the plastic …</p>

2020-02-06T00:00:00+00:002020-02-06T00:00:00+00:00João Alvestag:jpralves.net,2020-02-06:post/2020/02/06/unique-random-formicarium-pure-openscad-parametric.html

<p><img alt="" src="https://jpralves.net/imgt/2020/02/MP249_UniqueRandomFormicariumPureOpe_t.jpg" /></p><p>“This generates random 2d formicaria (“ant farms”) in pure OpenSCAD. Every time you generate a model, the result will be unique. I haven’t actually thought about habitability yet - this is so far just an experiment. At the moment this …</p>

2019-12-12T00:00:00+00:002019-12-12T00:00:00+00:00João Alvestag:jpralves.net,2019-12-12:post/2019/12/12/esp-12e-pogo-pin-programmer.html

<p><img alt="" src="https://jpralves.net/imgt/2019/12/MP241_Esp12EPogoPinProgrammer_t.jpg" /></p><p>“3d printed base for aligning pogo pins and mounting a serial module to allow programming of a bare ESP-12E module. Probably works for ESP-12F too. And others?”</p>

2019-12-12T00:00:00+00:002019-12-12T00:00:00+00:00João Alvestag:jpralves.net,2019-12-12:post/2019/12/12/smd-test-clamp-lcr-t4.html

<p><img alt="" src="https://jpralves.net/imgt/2019/12/MP241_SmdTestClampLcrT4_t.jpg" /></p><p>“Cheap DIY SMD clamp (Meter Lead Probe) . For LCR-T4 IC Tester etc. Just attach two Dupont Connector Pins (Male) with wire.”</p>

2019-11-13T00:00:00+00:002019-11-13T00:00:00+00:00João Alvestag:jpralves.net,2019-11-13:post/2019/11/13/3d-printed-pcb-workstation-using-acupuncture-needles.html

<p><img alt="" src="https://jpralves.net/imgt/2019/11/MP237_3DPrintedPcbWorkstationUsingAc_t.jpg" /></p><p>“This was a surprisingly fun and useful project! Connecting test probes to PCBs can be difficult when the contact points are very small, or when you need to keep the probes in place while using your hands to run tests …</p>

2019-10-20T00:00:00+01:002019-10-20T00:00:00+01:00João Alvestag:jpralves.net,2019-10-20:post/2019/10/20/geometer.html

<p><img alt="" src="https://jpralves.net/imgt/2019/10/MP234_Geometer_t.jpg" /></p><p>“A Holistic Design Tool for Creating, Communicating and Manufacturing Advanced Human-Scale Forms for Design Pioneers and Producers Geometer is a new design tool and form language mediating between the physical and digital world. It is made to be understandable, communicable …</p>

2019-10-17T00:00:00+01:002019-10-17T00:00:00+01:00João Alvestag:jpralves.net,2019-10-17:post/2019/10/17/retro-7-segment-clock-te-tiny-edition.html

<p><img alt="" src="https://jpralves.net/imgt/2019/10/MP233_Retro7SegmentClockTeTinyEditio_t.jpg" /></p><p>“Here is what’s hopefully the last iteration of my 7 segment clock I’ll do… :D I always wanted to make on that’s closer to the horizontal design than the SE turned out and here it is. Also …</p>

2019-10-14T00:00:00+01:002019-10-14T00:00:00+01:00João Alvestag:jpralves.net,2019-10-14:post/2019/10/14/a-mechanical-7-segment-counter.html

<p><img alt="" src="https://jpralves.net/imgt/2019/10/MP233_AMechanical7SegmentCounter_t.jpg" /></p><p>“A kit to build a mechanical display that cycles through the numbers 0-9 by turning a crank. Do you love building mechanical contraptions? Complicated looking gear trains that perform some task? Then this kit is for you ! However, beware. It …</p>

2019-09-19T00:00:00+01:002019-09-19T00:00:00+01:00João Alvestag:jpralves.net,2019-09-19:post/2019/09/19/customizable-pcb-holder-einstellbarer-paltinenhalter.html

<p><img alt="" src="https://jpralves.net/imgt/2019/09/MP229_CustomizablePcbHolderEinstellb_t.jpg" /></p><p>“This is an improved Version of https://www.thingiverse.com/thing:3752530 with the main difference being, that it is uses M4 cylindrical head screws instead of countersunk M4 screws. It has also the big addition, that it is adaptable …</p>

2019-08-29T00:00:00+01:002019-08-29T00:00:00+01:00João Alvestag:jpralves.net,2019-08-29:post/2019/08/29/polygear-openscad-gear-library.html

<p><img alt="" src="https://jpralves.net/imgt/2019/08/MP226_PolygearOpenscadGearLibrary_t.jpg" /></p><p>“PolyGear is a powerful OpenSCAD library for the generation of spur and bevel gears as a single polyhedron. The library allows full control of the involute tooth profile, including pressure angle, backlash, variable helix angle, addendum, dedendum and profile shifting …</p>

2019-07-11T00:00:00+01:002019-07-11T00:00:00+01:00João Alvestag:jpralves.net,2019-07-11:post/2019/07/11/easy-3d-printed-objects-in-one-hour.html

<p><img alt="" src="https://jpralves.net/imgt/2019/07/MP219_Easy3DPrintedObjectsInOneHour_t.jpg" /></p><p>“A while ago I gave a 3D printer demonstration at a primary school. I used a small Up Plus 2 printer which always works fine. This isn’t the fastest 3D printer, and It took about 40 minutes to print …</p>

2019-06-27T00:00:00+01:002019-06-27T00:00:00+01:00João Alvestag:jpralves.net,2019-06-27:post/2019/06/27/simple-fastener-practical-intro-to-3d-modeling.html

<p><img alt="" src="https://jpralves.net/imgt/2019/06/MP217_SimpleFastenerPracticalIntroTo_t.jpg" /></p><p>“Put simply this is a reusable fastener that can be used as a bread tie, chip bag tie, cable organizer, etc. This idea evolved from an earlier project where I created a minimal key fastener. The shape is a very …</p>

2019-06-20T00:00:00+01:002019-06-20T00:00:00+01:00João Alvestag:jpralves.net,2019-06-20:post/2019/06/20/nopscadlib.html

<p><img alt="" src="https://jpralves.net/imgt/2019/06/MP216_Nopscadlib_t.jpg" /></p><p>“An ever expanding library of parts modelled in OpenSCAD useful for 3D printers and enclosures for electronics, etc. It contains lots of vitamins (the RepRap term for non-printed parts), some general purpose printed parts and some utilities. There are also …</p>

2019-06-13T00:00:00+01:002019-06-13T00:00:00+01:00João Alvestag:jpralves.net,2019-06-13:post/2019/06/13/adjustable-improved-duplo-brick-generator-with-text.html

<p><img alt="" src="https://jpralves.net/imgt/2019/06/MP215_AdjustableImprovedDuploBrickGe_t.jpg" /></p><p>“I’m teaching myself to code 3D in OpenSCAD, so I thought I would add the basic 3D text on a cube function that’s in the OpenSCAD examples so that studless blank block tops can become fun LETTERS, NUMBERS …</p>

2019-05-16T00:00:00+01:002019-05-16T00:00:00+01:00João Alvestag:jpralves.net,2019-05-16:post/2019/05/16/fully-customizable-l-bracket.html

<p><img alt="" src="https://jpralves.net/imgt/2019/05/MP211_FullyCustomizableLBracket_t.jpg" /></p><p>“Fully customizable versatile L bracket for attaching things to other things. Good for use with aluminum extrusion. Click “Open in Customizer” to edit. Features: Customizable screw hole diameter and counterbores Customizable number of holes, hole spacing, and hole margin in …</p>

2019-05-09T00:00:00+01:002019-05-09T00:00:00+01:00João Alvestag:jpralves.net,2019-05-09:post/2019/05/09/customizable-pegboard-hooks.html

<p><img alt="" src="https://jpralves.net/imgt/2019/05/MP210_CustomizablePegboardHooks_t.jpg" /></p><p>“A completely flexible pegboard hook generator. Peg hole size and spacing are customizable. Many hook parameters are customizable (see below for details) I’ve included the .scad file and individual stl files for each example. The examples were created for …</p>

2019-05-09T00:00:00+01:002019-05-09T00:00:00+01:00João Alvestag:jpralves.net,2019-05-09:post/2019/05/09/stand-clamps-and-equipment-kit.html

<p><img alt="" src="https://jpralves.net/imgt/2019/05/MP210_StandClampsAndEquipmentKit_t.jpg" /></p><p>“This has so many different uses not only in chemistry. This kit can be used in engineering, Stop motion, biology, manufacturing and many more. This system made to be easy, quick and flexible for any application. Why For a project …</p>

2019-04-18T00:00:00+01:002019-04-18T00:00:00+01:00João Alvestag:jpralves.net,2019-04-18:post/2019/04/18/parametric-sinusoidally-dented-cylinder.html

<p><img alt="" src="https://jpralves.net/imgt/2019/04/MP207_ParametricSinusoidallyDentedCy_t.jpg" /></p><p>“A parametric cylinder sinusoidally dented along the Z axis. Can be used as: Star exclamation style shape Gears: helical or straigth. Very smooth run as long as relatively same nr of teeth But intolerant to dirts as the teeth nearly …</p>

2019-03-28T00:00:00+00:002019-03-28T00:00:00+00:00João Alvestag:jpralves.net,2019-03-28:post/2019/03/28/3d-printed-gadgets-for-woodworking.html

<p><img alt="" src="https://jpralves.net/imgt/2019/03/MP204_3DPrintedGadgetsForWoodworking_t.jpg" /></p><p>“This is a collection of simple 3D printed gadgets for my woodworking workshop. All where designed in Autodesk Fusion 360, and I have included the stl files so you can print your own. The designs are pretty simple, so it …</p>

2019-03-14T00:00:00+00:002019-03-14T00:00:00+00:00João Alvestag:jpralves.net,2019-03-14:post/2019/03/14/customizable-raspberry-pi-bpi-2-rack.html

<p><img alt="" src="https://jpralves.net/imgt/2019/03/MP202_CustomizableRaspberryPiBPi2Rac_t.jpg" /></p><p>“A simple mini rack for your raspberry pi cluster. Open in customizer to select a different rack height.”</p>

2019-03-14T00:00:00+00:002019-03-14T00:00:00+00:00João Alvestag:jpralves.net,2019-03-14:post/2019/03/14/diy-3d-printed-vise.html

<p><img alt="" src="https://jpralves.net/imgt/2019/03/MP202_Diy3DPrintedVise_t.jpg" /></p><p>“Hello everyone i want to present one of my projects , 3d printed vise.”</p>

2019-03-14T00:00:00+00:002019-03-14T00:00:00+00:00João Alvestag:jpralves.net,2019-03-14:post/2019/03/14/open-scad-raspberry-pi3-model.html

<p><img alt="" src="https://jpralves.net/imgt/2019/03/MP202_OpenScadRaspberryPi3Model_t.jpg" /></p><p>“Just a PI3 and Hifiberry DAC+ Model for testing cases etc. See my github Repo for updates: https://github.com/saarbastler/library.scad Raspberry PI Zero added”</p>

2019-03-14T00:00:00+00:002019-03-14T00:00:00+00:00João Alvestag:jpralves.net,2019-03-14:post/2019/03/14/openscad-hinged-box-generator-and-toolkit.html

<p><img alt="" src="https://jpralves.net/imgt/2019/03/MP202_OpenscadHingedBoxGeneratorAndT_t.jpg" /></p><p>“This is an OpenSCAD script for generating a two peice hinged box, with rounded corners, lid, interlocking rims, snap fit, magnet, or screw closures, and easy places for adding cutouts or additions to any face. All features are optional and …</p>

2019-01-31T00:00:00+00:002019-01-31T00:00:00+00:00João Alvestag:jpralves.net,2019-01-31:post/2019/01/31/micro-sketch.html

<p><img alt="" src="https://jpralves.net/imgt/2019/01/MP196_MicroSketch_t.jpg" /></p><p>“Hi! This is my printable version of the classic etch-a-sketch / telesketch. A kind of plotter-toy. You can draw what you imagine rotating the X-Y knobs. It works great with a marker or a pen. The drawing area it’s 15x10cms …</p>

2019-01-24T00:00:00+00:002019-01-24T00:00:00+00:00João Alvestag:jpralves.net,2019-01-24:post/2019/01/24/bitbeam-library.html

<p><img alt="" src="https://jpralves.net/imgt/2019/01/MP195_BitbeamLibrary_t.jpg" /></p><p>“Openscad Bitbeam library for easy create Bitbeam https://bitbeam.org/, M-Bitbeam http://www.tfsoft.cz/m-bitbeam/, LEGO® Technic or Clementoni® compatible parts. I create this library because some other libraries don’t have all what i want. First I create …</p>

2019-01-10T00:00:00+00:002019-01-10T00:00:00+00:00João Alvestag:jpralves.net,2019-01-10:post/2019/01/10/mg995-servo-linear-actuator.html

<p><img alt="" src="https://jpralves.net/imgt/2019/01/MP193_Mg995ServoLinearActuator_t.jpg" /></p><p>“MG995 Servo Linear Actuator”</p>

2019-01-10T00:00:00+00:002019-01-10T00:00:00+00:00João Alvestag:jpralves.net,2019-01-10:post/2019/01/10/universal-filament-spool-holder-axle.html

<p><img alt="" src="https://jpralves.net/imgt/2019/01/MP193_UniversalFilamentSpoolHolderAx_t.jpg" /></p><p>“Already when I had my ANET A8 very new, the fiddling with the metal axle and the 4 nuts got on my nerves very fast. So I developed this axle with OpenSCAD and took it over to the AM8. Tip …</p>

2019-01-03T00:00:00+00:002019-01-03T00:00:00+00:00João Alvestag:jpralves.net,2019-01-03:post/2019/01/03/customizable-case-with-screws.html

<p><img alt="" src="https://jpralves.net/imgt/2019/01/MP192_CustomizableCaseWithScrews_t.jpg" /></p><p>“Simple Case Generator Creates a Case with given inner dimensions and screw bores. Use with standard wood screws and measure inner diameter of the screw. Updated Version now supports screws on the inside, simply set offset to a negative value …</p>

2019-01-03T00:00:00+00:002019-01-03T00:00:00+00:00João Alvestag:jpralves.net,2019-01-03:post/2019/01/03/customizable-ventilation-grid.html

<p><img alt="" src="https://jpralves.net/imgt/2019/01/MP192_CustomizableVentilationGrid_t.jpg" /></p><p>“This ventilation grid is a remix of Thing https://www.thingiverse.com/thing:3115753 I added the possibility to change the witdh in addition, not just length and diameter. Now its possible to create also rectangular ventilation grids in a …</p>

2018-12-27T00:00:00+00:002018-12-27T00:00:00+00:00João Alvestag:jpralves.net,2018-12-27:post/2018/12/27/improved-allen-wrench-hex-key-holder-parametric-with-labels.html

<p><img alt="" src="https://jpralves.net/imgt/2018/12/MP191_ImprovedAllenWrenchHexKeyHolde_t.jpg" /></p><p>“Cleaned up the code and made it possible to flip the text with a variable. I suspect that if the slope is on the “bottom” it will be easier to insert and harder to remove the keys, so the model …</p>

2018-12-20T00:00:00+00:002018-12-20T00:00:00+00:00João Alvestag:jpralves.net,2018-12-20:post/2018/12/20/femalemale-connector-254-mm.html

<p><img alt="" src="https://jpralves.net/imgt/2018/12/MP190_FemaleMaleConnector254Mm_t.jpg" /></p><p>“I will show you my self-made connector for wires. It is convenient to use it for DIY, for electronic devices. The connector will withstand high currents. It is easy to connect and disconnect. Female+Male Pin header 2.54 mm …</p>

2018-12-20T00:00:00+00:002018-12-20T00:00:00+00:00João Alvestag:jpralves.net,2018-12-20:post/2018/12/20/prototyping-platform-for-arduino-raspberry.html

<p><img alt="" src="https://jpralves.net/imgt/2018/12/MP190_PrototypingPlatformForArduinoR_t.jpg" /></p><p>“This is a customizable support for electronic cards. It can be adjusted to fit almost any board, with screws fitting or just sitting in a notch. I made two board, one with an external power supply with rectifier, voltage regulator …</p>

2018-12-13T00:00:00+00:002018-12-13T00:00:00+00:00João Alvestag:jpralves.net,2018-12-13:post/2018/12/13/orange-pi-zero-case.html

<p><img alt="" src="https://jpralves.net/imgt/2018/12/MP189_OrangePiZeroCase_t.jpg" /></p><p>“This is a case for the Orange Pi Zero: http://www.orangepi.org/orangepizero/ Specifically, the original Orange Pi Zero with the H2+ CPU. CAUTION: This will not fit the Orange Pi Zero Plus2 (with the HDMI connector). It might …</p>

2018-12-06T00:00:00+00:002018-12-06T00:00:00+00:00João Alvestag:jpralves.net,2018-12-06:post/2018/12/06/pcb-vice-and-mini-cableholder.html

<p><img alt="" src="https://jpralves.net/imgt/2018/12/MP188_PcbViceAndMiniCableholder_t.jpg" /></p><p>“This is a remix of the rubber band PCB vise by jasoncoon, which is a remix of the rubber band PCB vise by MS3FGX, which is a remix of the vise by Delph27.These parts are compatible with the original …</p>

2018-11-22T00:00:00+00:002018-11-22T00:00:00+00:00João Alvestag:jpralves.net,2018-11-22:post/2018/11/22/mug-o-matic-tiny-cnc-drawing-robot.html

<p><img alt="" src="https://jpralves.net/imgt/2018/11/MP186_MugOMaticTinyCncDrawingRobot_t.jpg" /></p><p>“Mug-O-Matic is a toy 3-axis Tiny CNC drawing robot that can customize coffee mugs! This capable little robot can draw anything you want via manual control, bluetooth, calculated algorithms, & even g-code. So you can enjoy your custom mug creation, then …</p>

2018-11-15T00:00:00+00:002018-11-15T00:00:00+00:00João Alvestag:jpralves.net,2018-11-15:post/2018/11/15/3d-printed-etching-press.html

<p><img alt="" src="https://jpralves.net/imgt/2018/11/MP185_3DPrintedEtchingPress_t.jpg" /></p><p>“Get a taste of traditional printmaking with the world’s first 3D-printed etching press! With the help of 3D printing, these unique art techniques are finally accessible to a lot more people, and in places where printmaking wasn’t possible …</p>

2018-11-15T00:00:00+00:002018-11-15T00:00:00+00:00João Alvestag:jpralves.net,2018-11-15:post/2018/11/15/midair-3d-printing-making-coil-springs-without-support.html

<p><img alt="" src="https://jpralves.net/imgt/2018/11/MP185_Midair3DPrintingMakingCoilSpri_t.jpg" /></p><p>“Most 3D printable parts are designed to limit overhangs to 45 degrees or less. That’s because maker-style 3D printers (technically FDM) build each layer from the bottom up, fusing the current layer onto the previous, and if there’s …</p>

2018-11-15T00:00:00+00:002018-11-15T00:00:00+00:00João Alvestag:jpralves.net,2018-11-15:post/2018/11/15/revolve2-openscad-library-module.html

<p><img alt="" src="https://jpralves.net/imgt/2018/11/MP185_Revolve2OpenscadLibraryModule_t.jpg" /></p><p>“Revolve2: Better stability, clarity and added functionalities. If you liked Revolve, you will love Revolve2! Introduction This OpenSCAD module allows for rotational extrusion of generic user-defined profiles, introducing a pitch in the longitudinal direction, the most common application being the …</p>

2018-11-08T00:00:00+00:002018-11-08T00:00:00+00:00João Alvestag:jpralves.net,2018-11-08:post/2018/11/08/parametric-case.html

<p><img alt="" src="https://jpralves.net/imgt/2018/11/MP184_ParametricCase_t.jpg" /></p><p>“An open source 3D printable PC case that can fit your components exactly by adjusting a few parameters. The case is fully built out in OpenSCAD, an open source parametric modeling tool http://www.openscad.org/ You can generate printable …</p>

2018-11-01T00:00:00+00:002018-11-01T00:00:00+00:00João Alvestag:jpralves.net,2018-11-01:post/2018/11/01/linear-servo-actuators.html

<p><img alt="" src="https://jpralves.net/imgt/2018/11/MP183_LinearServoActuators_t.jpg" /></p><p>“This is a general purpose linear servo actuator (pusher style). Two sizes have been designed, for different space constraints and force outputs. These use continuous rotation servos which helps keep the cost very low. Off the shelf actuators of this …</p>

2018-10-11T00:00:00+01:002018-10-11T00:00:00+01:00João Alvestag:jpralves.net,2018-10-11:post/2018/10/11/open-source-fully-parametric-peristaltic-pump.html

<p><img alt="" src="https://jpralves.net/imgt/2018/10/MP180_OpenSourceFullyParametricPeris_t.jpg" /></p><p>“There are several peristaltic pump projects on Thingiverse. However most of them lack source codes and could not be adjusted to use with different hose and bearings. So I designed fully parametric peristaltic pump. It can be customized to use …</p>

2018-09-20T00:00:00+01:002018-09-20T00:00:00+01:00João Alvestag:jpralves.net,2018-09-20:post/2018/09/20/panel-box-customizable.html

<p><img alt="" src="https://jpralves.net/imgt/2018/09/MP177_PanelBoxCustomizable_t.jpg" /></p><p>“I initially made this in Tinkercad then I made a customizable .SCAD file in OpenSCAD. a box is made of 6 different parts - 10 pcs total “CORNERL_LH” - (corner L - length & height) - need 2 pcs “CORNERL_WH” - (corner L - width & height) - need …</p>

2018-09-20T00:00:00+01:002018-09-20T00:00:00+01:00João Alvestag:jpralves.net,2018-09-20:post/2018/09/20/parametric-propeller.html

<p><img alt="" src="https://jpralves.net/imgt/2018/09/MP177_ParametricPropeller_t.jpg" /></p><p>“I designed this customizable propeller file for my Mini Underwater ROV project but these propellers can be used for anything from RC boats to fan blades. You can customize everything from size to shape to your liking using the customizer …</p>

2018-09-12T00:00:00+01:002018-09-12T00:00:00+01:00João Alvestag:jpralves.net,2018-09-12:post/2018/09/12/seven-segment-parametric-openscad-7-segment.html

<p><img alt="" src="https://jpralves.net/imgt/2018/09/MP176_SevenSegmentParametricOpenscad_t.jpg" /></p><p>“Parametric guides for both concave and convex guiding of a router cutter with guide bearing. Edit the openscad file to make your own guides with the desired parameters.”</p>

2018-09-06T00:00:00+01:002018-09-06T00:00:00+01:00João Alvestag:jpralves.net,2018-09-06:post/2018/09/06/brim-support-cutter-cleaner.html

<p><img alt="" src="https://jpralves.net/imgt/2018/09/MP175_BrimSupportCutterCleaner_t.jpg" /></p><p>“It is a handy help for cleaning the print from Brim and supports. To use it you need mount in a Plexiglas cutter blade. For compatibility with all Blade, Long and Short, dont use two screws. Use Little part off …</p>

2018-08-23T00:00:00+01:002018-08-23T00:00:00+01:00João Alvestag:jpralves.net,2018-08-23:post/2018/08/23/xbox-one-controller-mini-wheel.html

<p><img alt="" src="https://jpralves.net/imgt/2018/08/MP173_XboxOneControllerMiniWheel_t.jpg" /></p><p>“Rack and pinion steering for your xbox controller. 100 degrees of rotation. Enjoy finer control in racing games. *** Update : The frames and rack have been offset to minimize the obstruction of the “X” button [clutch in some games] while doing …</p>

2018-08-07T00:00:00+01:002018-08-07T00:00:00+01:00João Alvestag:jpralves.net,2018-08-07:post/2018/08/07/linear-servo-joint-module-tiny_cnc_collection.html

<p><img alt="" src="https://jpralves.net/imgt/2018/08/MP171_LinearServoJointModuleTinyCncC_t.jpg" /></p><p>“This is a modular hobby servo Linear Actuator joint assembly. It is part of the Tiny_CNC_Collection of parts designed to facilitate entry into robot building fun! All parts print without supports or post processing! Everything can be assembled with a …</p>

2018-07-31T00:00:00+01:002018-07-31T00:00:00+01:00João Alvestag:jpralves.net,2018-07-31:post/2018/07/31/3d-printed-anemometer-under-5.html

<p><img alt="" src="https://jpralves.net/imgt/2018/07/MP170_3DPrintedAnemometerUnder5_t.jpg" /></p><p>“I am building a small stand alone meteorological station. As always, I am trying not to buy each instrument but building them as far as I can because it is : much more fun and instructivemuch cheaper So I needed to …</p>

2018-07-22T00:00:00+01:002018-07-22T00:00:00+01:00João Alvestag:jpralves.net,2018-07-22:post/2018/07/22/open-source-laboratory-rocker-mixer-shaker-lab-rocker.html

<p><img alt="" src="https://jpralves.net/imgt/2018/07/MP169_OpenSourceLaboratoryRockerMixe_t.jpg" /></p><p>“Here is my take on the laboratory rocker, which is a laboratory tool/device used in laboratories for mild to moderately aggressive biological and molecular mixing applications. → This variable speed, 2-dimensional rocker was completely designed in Autodesk Fusion360. → The design …</p>

2018-06-06T00:00:00+01:002018-06-06T00:00:00+01:00João Alvestag:jpralves.net,2018-06-06:post/2018/06/06/openscad-spool-drawer-storage-box-fully-customizable.html

<p><img alt="" src="https://jpralves.net/imgt/2018/06/MP162_OpenscadSpoolDrawerStorageBoxF_t.jpg" /></p><p>“Yes, another spool drawer ! Dozens of models are available. I looked at them, I was inspired by the best of every ones. Here it is. This one is fully customizable : Spool size (width, height, depth) Number of racks Number of …</p>

2018-06-01T00:00:00+01:002018-06-01T00:00:00+01:00João Alvestag:jpralves.net,2018-06-01:post/2018/06/01/comfort-fit-ring-customizer-iso-metric-version.html

<p><img alt="" src="https://jpralves.net/imgt/2018/06/MP162_ComfortFitRingCustomizerIsoMet_t.jpg" /></p><p>“This script generates comfort-fit rings in a wide variety of sizes. I wrote it to make customized ring shanks that I can combine with other 3D printed pieces or carved wax to use in lost wax casting. To make your …</p>

2018-06-01T00:00:00+01:002018-06-01T00:00:00+01:00João Alvestag:jpralves.net,2018-06-01:post/2018/06/01/mah-modular-arm-helper-no-support-easy-print.html

<p><img alt="" src="https://jpralves.net/imgt/2018/06/MP162_MahModularArmHelperNoSupportEa_t.jpg" /></p><p>“MaH - Modular arm Helper MaH was brought into existance because I really, really needed it at my desk. So many times when I’m busy doing stuff when I need to hold more then 2 things :) (soldering iron, tin, wires …</p>

2018-05-31T00:00:00+01:002018-05-31T00:00:00+01:00João Alvestag:jpralves.net,2018-05-31:post/2018/05/31/pipe-flange-basics.html

<p><img alt="" src="https://jpralves.net/imgt/2018/05/MP161_PipeFlangeBasics_t.jpg" /></p><p>“This is a basic parametric pipe flange. Some options:pipe sizepipe angle from perpendicularwall thicknesssquare or round flangequantity and style of mounting holes”</p>

2018-05-26T00:00:00+01:002018-05-26T00:00:00+01:00João Alvestag:jpralves.net,2018-05-26:post/2018/05/26/2d_points-generate-2d-shapes-as-arrays-of-points-in-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2018/05/MP161_2DPointsGenerate2DShapesAsArra_t.jpg" /></p><p>“Generate 2D shapes as arrays of points in OpenSCAD https://github.com/sadr0b0t/2d_points also available from Openscad-Modules repo https://github.com/RobertFach/Openscad-Modules spm install 2d_points All shapes are generated as array of points, you should apply them to …</p>

2018-05-26T00:00:00+01:002018-05-26T00:00:00+01:00João Alvestag:jpralves.net,2018-05-26:post/2018/05/26/customizable-curved-overhang-tester.html

<p><img alt="" src="https://jpralves.net/imgt/2018/05/MP161_CustomizableCurvedOverhangTest_t.jpg" /></p><p>“This is an attempt at an overhang tester with a little bit of a different look. See how well your printer and filament can handle overhangs of thin materials. Check both for print quality and for how well each curve …</p>

2018-05-17T00:00:00+01:002018-05-17T00:00:00+01:00João Alvestag:jpralves.net,2018-05-17:post/2018/05/17/triangle-to-square-magic-triangle.html

<p><img alt="" src="https://jpralves.net/imgt/2018/05/MP159_TriangleToSquareMagicTriangle_t.jpg" /></p><p>“The Famous magic triangle, a triangle which can tranform itself to a square, or a square which can transform itself to a triangle ! I used a 4/40 - 1/2” machine screws to attach the 4 parts together.”</p>

2018-05-06T00:00:00+01:002018-05-06T00:00:00+01:00João Alvestag:jpralves.net,2018-05-06:post/2018/05/06/mx-cherry-oem-profile-keycaps-library-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2018/05/MP158_MxCherryOemProfileKeycapsLibra_t.jpg" /></p><p>“This is a simple library of parametric designs for all of the keycaps on a standard keyboard, conforming to the size profile of the MX Cherry OEM (bigger) keycaps.”</p>

2018-04-29T00:00:00+01:002018-04-29T00:00:00+01:00João Alvestag:jpralves.net,2018-04-29:post/2018/04/29/woodworking-angle-meter.html

<p><img alt="" src="https://jpralves.net/imgt/2018/04/MP157_WoodworkingAngleMeter_t.jpg" /></p><p>“Simple woodworking angle meter with ruler. Model is not customizable but I’ve added scad file so you can modify it as you wish (it’s really simple). Usable length of the ruler: 18cm. Step of angle meter: 1 degree …</p>

2018-04-15T00:00:00+01:002018-04-15T00:00:00+01:00João Alvestag:jpralves.net,2018-04-15:post/2018/04/15/customizable-fan-grill-cover.html

<p><img alt="" src="https://jpralves.net/imgt/2018/04/MP155_CustomizableFanGrillCover_t.jpg" /></p><p>“I wasn’t satisfied about the most of the fan covers available on thingiverse, because the finer details aren’t optimized for 3D printing. That’s why I designed this customizable fan cover, where you are able to use different …</p>

2018-04-10T00:00:00+01:002018-04-10T00:00:00+01:00João Alvestag:jpralves.net,2018-04-10:post/2018/04/10/public-domain-involute-parameterized-gears-powered-up.html

<p><img alt="" src="https://jpralves.net/imgt/2018/04/MP154_PublicDomainInvoluteParameteri_t.jpg" /></p><p>“This is an update to the Public Domain involute Gears library by @3dexplorer, with optimisations by @zkarcher. This library provides a module called gear(), which makes ordinary gears, helical gears (twisted like a screw), inner gears (teeth on the inside …</p>

2018-04-09T00:00:00+01:002018-04-09T00:00:00+01:00João Alvestag:jpralves.net,2018-04-09:post/2018/04/09/ltb-weather-station.html

<p><img alt="" src="https://jpralves.net/imgt/2018/04/MP154_LtbWeatherStation_t.jpg" /></p><p>“Weather Stations are a very useful devices, and as we increase our knowledge of the global weather, quantifying our own local experience is also popular. Integrating aspects of the weather to IoT is increasingly important. This project does not invent …</p>

2018-03-08T00:00:00+00:002018-03-08T00:00:00+00:00João Alvestag:jpralves.net,2018-03-08:post/2018/03/08/customizable-flower-pot-classic-style.html

<p><img alt="" src="https://jpralves.net/imgt/2018/03/MP149_CustomizableFlowerPotClassicSt_t.jpg" /></p><p>“Spring is coming and there are lots of plants to get started. Here’s a customizable flower pot to help. I’m not sure how well PLA really works as flower pot material (it should be fine), but you don …</p>

2018-03-05T00:00:00+00:002018-03-05T00:00:00+00:00João Alvestag:jpralves.net,2018-03-05:post/2018/03/05/angle-measuring-tool.html

<p><img alt="" src="https://jpralves.net/imgt/2018/03/MP149_AngleMeasuringTool_t.jpg" /></p><p>“Inspired by https://www.thingiverse.com/thing:2143936. Differences:There are rotary grips at both ends of the screws.The slots in the rulers are divided into two sections to improve stability.Rulers are 200 x 24 x 2.5 …</p>

2018-02-23T00:00:00+00:002018-02-23T00:00:00+00:00João Alvestag:jpralves.net,2018-02-23:post/2018/02/23/mouth-operated-mouse.html

<p><img alt="" src="https://jpralves.net/imgt/2018/02/MP148_MouthOperatedMouse_t.jpg" /></p><p>“About This project was intended to prove if it is possible to build a pointing device (mouse) for people with disabilities for under 20 USD, using only components which are widely available as well as a 3D printer. The result …</p>

2018-02-17T00:00:00+00:002018-02-17T00:00:00+00:00João Alvestag:jpralves.net,2018-02-17:post/2018/02/17/grafter-remixing-3d-printed-machines.html

<p><img alt="" src="https://jpralves.net/imgt/2018/02/MP147_GrafterRemixing3DPrintedMachin_t.jpg" /></p><p>“grafter is a software system that allows users to remix 3D printed machines. It does so by extracting mechanisms from existing machines in a semi-automatic fashion and using these as building bricks to create new machines with. This allows users …</p>

2018-02-14T00:00:00+00:002018-02-14T00:00:00+00:00João Alvestag:jpralves.net,2018-02-14:post/2018/02/14/pipe-clips-cable-clips-20mm-to-60mm-all-sizes.html

<p><img alt="" src="https://jpralves.net/imgt/2018/02/MP146_PipeClipsCableClips20MmTo60MmA_t.jpg" /></p><p>“A full range of cable clips / pipe clips. 40 sizes from 20mm (25/32 in) to 60mm (2 23/64 in) in 1mm increments. These clips are medium duty - being strong enough for most applications. For a low poly, lighter …</p>

2018-01-31T00:00:00+00:002018-01-31T00:00:00+00:00João Alvestag:jpralves.net,2018-01-31:post/2018/01/31/pythagoras-pythagorean-theorem-3d-models.html

<p><img alt="" src="https://jpralves.net/imgt/2018/01/MP144_PythagorasPythagoreanTheorem3D_t.jpg" /></p><p>“Pythagoras, Pythagorean Theorem, 3D Models The Pythagorean Theorem can be illustrated (not proved) using 3D models. In fact, it is a direct implication of a^2 + b^2 = c^2 in a 3D space. Pick an h > 0. Then, ha …</p>

2018-01-01T00:00:00+00:002018-01-01T00:00:00+00:00João Alvestag:jpralves.net,2018-01-01:post/2018/01/01/customizable-project-box-with-lid-screws-and-2-holes.html

<p><img alt="" src="https://jpralves.net/imgt/2018/01/MP140_CustomizableProjectBoxWithLidS_t.jpg" /></p><p>“I added a couple holes in each end. I was going to put some barrel jacks in them. Go ahead and put whatever you want into those holes.”</p>

2017-12-28T00:00:00+00:002017-12-28T00:00:00+00:00João Alvestag:jpralves.net,2017-12-28:post/2017/12/28/symmetric-bit-encyclopedia-6x6.html

<p><img alt="" src="https://jpralves.net/imgt/2017/12/MP139_SymmetricBitEncyclopedia6X6_t.jpg" /></p><p>“All the four axis symmetrical possible combinations in a grid of 6x6 boxes.From the total of 68.719.476.736 possible objects only these 64 fulfill the aesthetic (or functional?) condition of having a four axis symmetry.They are …</p>

2017-12-07T00:00:00+00:002017-12-07T00:00:00+00:00João Alvestag:jpralves.net,2017-12-07:post/2017/12/07/3d-printing-terminology-visual-displays.html

<p><img alt="" src="https://jpralves.net/imgt/2017/12/MP136_3DPrintingTerminologyVisualDis_t.jpg" /></p><p>“Created this as a visual aid for newcomers to 3D printing”</p>

2017-12-07T00:00:00+00:002017-12-07T00:00:00+00:00João Alvestag:jpralves.net,2017-12-07:post/2017/12/07/parametric-hinge.html

<p><img alt="" src="https://jpralves.net/imgt/2017/12/MP136_ParametricHinge_t.jpg" /></p><p>“Parametric Butt Hinge This is a parametric butt hinge designed in OpenSCAD, offering a wide range of parameters for customization. The hinge is designed to be printed in one step, but the individual leaves can be printed independently if desired …</p>

2017-12-02T00:00:00+00:002017-12-02T00:00:00+00:00João Alvestag:jpralves.net,2017-12-02:post/2017/12/02/pcb-enclosure-library.html

<p><img alt="" src="https://jpralves.net/imgt/2017/12/MP136_PcbEnclosureLibrary_t.jpg" /></p><p>“This thing is mainly a refactoring from the very good library OpenSCAD-Arduino-Mounting-Library / arduino.scad from kellyegan ( https://www.thingiverse.com/thing:64008 ) This library uses tbuser’s pin library for the pin mounts: http://www.thingiverse.com/thing:10541 At …</p>

2017-11-24T00:00:00+00:002017-11-24T00:00:00+00:00João Alvestag:jpralves.net,2017-11-24:post/2017/11/24/parametric-box-maker.html

<p><img alt="" src="https://jpralves.net/imgt/2017/11/MP135_ParametricBoxMaker_t.jpg" /></p><p>“This is yet another parametric box maker. The exciting new difference with this one is that it’s intended to be used as an OpenSCAD library. This thing is actually only a demo of the basic functionality it has. One …</p>

2017-11-23T00:00:00+00:002017-11-23T00:00:00+00:00João Alvestag:jpralves.net,2017-11-23:post/2017/11/23/poor-mans-openscad-screw-library.html

<p><img alt="" src="https://jpralves.net/imgt/2017/11/MP134_PoorManSOpenscadScrewLibrary_t.jpg" /></p><p>“Update: Due to some bugs in the initial version, a revision of the OpenSCAD library has been uploaded, please use “polyScrewThread_r1.scad”. Thanks a lot to mechadense for reporting the bugs! This is my humble take on a screw library …</p>

2017-11-15T00:00:00+00:002017-11-15T00:00:00+00:00João Alvestag:jpralves.net,2017-11-15:post/2017/11/15/parametric-customizable-radius-gauge.html

<p><img alt="" src="https://jpralves.net/imgt/2017/11/MP133_ParametricCustomizableRadiusGa_t.jpg" /></p><p>“customizable raduis-gauge (inner/outer radius).Use Customizer for other radii (then 3mm to 20mm) or thickness.”</p>

2017-11-10T00:00:00+00:002017-11-10T00:00:00+00:00João Alvestag:jpralves.net,2017-11-10:post/2017/11/10/pcb-box-generator.html

<p><img alt="" src="https://jpralves.net/imgt/2017/11/MP133_PcbBoxGenerator_t.jpg" /></p><p>“This is simple generator for a PCB case.It’s used to protect the PCB bottom from mount surfaceand to be simply glued to the mount area while allowing the PCB to simply slide in/out.”</p>

2017-11-02T00:00:00+00:002017-11-02T00:00:00+00:00João Alvestag:jpralves.net,2017-11-02:post/2017/11/02/vice-mechanical-v20.html

<p><img alt="" src="https://jpralves.net/imgt/2017/11/MP131_ViceMechanicalV20_t.jpg" /></p><p>“I present to your attention the vice of mechanical V2.0. The first version of the vice became very popular and the video on my YouTube channel scored 75,000 views (on 14-10-2017). But in these clutches of the first …</p>

2017-10-15T00:00:00+01:002017-10-15T00:00:00+01:00João Alvestag:jpralves.net,2017-10-15:post/2017/10/15/customizable-measuring-cups-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2017/10/MP129_CustomizableMeasuringCupsOpens_t.jpg" /></p><p>“I need to make 2.5, 5, 10 and 15 tablespoon measurements regularly. Even the shortcuts to those measurements are tedious (e.g. 10T = 1/2C + 2T). I figured that my 3D printer and I ought to do something about …</p>

2017-10-08T00:00:00+01:002017-10-08T00:00:00+01:00João Alvestag:jpralves.net,2017-10-08:post/2017/10/08/modulus-gear-customizer.html

<p><img alt="" src="https://jpralves.net/imgt/2017/10/MP128_ModulusGearCustomizer_t.jpg" /></p><p>“Public Domain Modulus Gear OpenSCAD code version 1.0 This code defines a gear based on its modulus rather than pitch in mm, Modulus is the ration of tooth count:diameter, effectively the pitch of the gear is modulus * pi …</p>

2017-10-06T00:00:00+01:002017-10-06T00:00:00+01:00João Alvestag:jpralves.net,2017-10-06:post/2017/10/06/plant-pot-lid.html

<p><img alt="" src="https://jpralves.net/imgt/2017/10/MP128_PlantPotLid_t.jpg" /></p><p>“Our cats seem to like digging in our pots, I made this to help.This is my 1st attempt at OpenSCAD enjoy.All measurements are in millimeters pad the pot diameter about 4mm print may shrink a little or the …</p>

2017-10-05T00:00:00+01:002017-10-05T00:00:00+01:00João Alvestag:jpralves.net,2017-10-05:post/2017/10/05/customizable-measuring-cylinder.html

<p><img alt="" src="https://jpralves.net/imgt/2017/10/MP127_CustomizableMeasuringCylinder_t.jpg" /></p><p>“This measuring cylinder can be used to display multiple unit systems at once, it is fully customizable.I preconfigured Metric, Imperial and US volume units, although I’m not quite sure I used the right ones for US and Imperial …</p>

2017-10-05T00:00:00+01:002017-10-05T00:00:00+01:00João Alvestag:jpralves.net,2017-10-05:post/2017/10/05/multiplication-puzzle-v2.html

<p><img alt="" src="https://jpralves.net/imgt/2017/10/MP127_MultiplicationPuzzleV2_t.jpg" /></p><p>“As requested in the comment of Multiplication puzzle, I publish a version with each number/tile separated here. I also fixed one little spacing error in the previous version.”</p>

2017-09-26T00:00:00+01:002017-09-26T00:00:00+01:00João Alvestag:jpralves.net,2017-09-26:post/2017/09/26/dna-playset.html

<p><img alt="" src="https://jpralves.net/imgt/2017/09/MP126_DnaPlayset_t.jpg" /></p><p>“For this Valentine’s Day: a DNA playset. This’ll probably only go over well if your significant other is a biologist. But, hey, reproduction is sexy, right? Thanks to Wikipedia and the hard work of many scientists to measure …</p>

2017-09-21T00:00:00+01:002017-09-21T00:00:00+01:00João Alvestag:jpralves.net,2017-09-21:post/2017/09/21/electronics-enclosure-for-arduino-mega-or-rambo-mini-and-lcd-graphic-or-lcd-2004-controller.html

<p><img alt="" src="https://jpralves.net/imgt/2017/09/MP125_ElectronicsEnclosureForArduino_t.jpg" /></p><p>“This is a remix of the Combo Electronics case https://www.thingiverse.com/thing:2466915 to house the raspberry Pi and the Arduino Mega or Rambo Mini and the LCD2004 or Graphics LCD. The raspberry Pi can go on the …</p>

2017-09-21T00:00:00+01:002017-09-21T00:00:00+01:00João Alvestag:jpralves.net,2017-09-21:post/2017/09/21/holes-gauge-1mm-10mm.html

<p><img alt="" src="https://jpralves.net/imgt/2017/09/MP125_HolesGauge1Mm10Mm_t.jpg" /></p><p>“This is a print size gauge for designers. It’s 1mm to 10.9mm in .1mm steps in a matrix. It’s sized as designed. Want an 7mm rod to press fit. Size the rod to the hole and read …</p>

2017-09-21T00:00:00+01:002017-09-21T00:00:00+01:00João Alvestag:jpralves.net,2017-09-21:post/2017/09/21/openscad-user-manualexamplestrandbeest.html

<p><img alt="" src="https://jpralves.net/imgt/2017/09/MP125_OpenscadUserManualExampleStran_t.jpg" /></p><p>“This chapter describes how to animate a complex mechanism like the strandbeest using OpenSCAD. The model is not meant for 3D-Printing. The source code is just one file without the use of external libraries, tested with OpenSCAD version 2015.03 …</p>

2017-09-14T00:00:00+01:002017-09-14T00:00:00+01:00João Alvestag:jpralves.net,2017-09-14:post/2017/09/14/customizable-plate-bracket-for-aluminium-extrusion-profiles-misumi-2020-2040-4040.html

<p><img alt="" src="https://jpralves.net/imgt/2017/09/MP124_CustomizablePlateBracketForAlu_t.jpg" /></p><p>“This is a customizable thing that allows you to create and print aluminum extrusion brackets for different types and sizes of extrusion profiles.I’ve also added the 21 brackets for 2020 and for the short side of the 2040 …</p>

2017-08-26T00:00:00+01:002017-08-26T00:00:00+01:00João Alvestag:jpralves.net,2017-08-26:post/2017/08/26/bipolar-transistor-teaching-aide.html

<p><img alt="" src="https://jpralves.net/imgt/2017/08/MP122_BipolarTransistorTeachingAide_t.jpg" /></p><p>“I created this transistor prop to help explain how a Bipolar Transistor works. The design has two main parts: the base and the lever arm.The lever arm represents the amplification of the transistor using water flow as current.A …</p>

2017-08-24T00:00:00+01:002017-08-24T00:00:00+01:00João Alvestag:jpralves.net,2017-08-24:post/2017/08/24/customizable-dip-ic-extractor.html

<p><img alt="" src="https://jpralves.net/imgt/2017/08/MP121_CustomizableDipIcExtractor_t.jpg" /></p><p>“Customizable IC Extractor for DIP chips.max_w=28; - great for DIP28 (Atmega8)use customizer for other IC sizes.”</p>

2017-08-17T00:00:00+01:002017-08-17T00:00:00+01:00João Alvestag:jpralves.net,2017-08-17:post/2017/08/17/customizable-parametric-simple-bitholder-v2.html

<p><img alt="" src="https://jpralves.net/imgt/2017/08/MP120_CustomizableParametricSimpleBi_t.jpg" /></p><p>“Inspired by Bit holder by mattbeechan.Unfortunately v1 had some major issues (I did not properly test :S ). The v2 was tested more thoroughly and I added a few nice features (such as the tightness control and the added magnet …</p>

2017-08-03T00:00:00+01:002017-08-03T00:00:00+01:00João Alvestag:jpralves.net,2017-08-03:post/2017/08/03/parametric-wallet.html

<p><img alt="" src="https://jpralves.net/imgt/2017/08/MP118_ParametricWallet_t.jpg" /></p><p>“Needed a new Wallet, so i designed one.Its designed adjustable so you can modify it to your needs.Lets all have awesome 3d printed wallets!Edit: If you need something changed write a comment!Update: reduced the card length …</p>

2017-07-22T00:00:00+01:002017-07-22T00:00:00+01:00João Alvestag:jpralves.net,2017-07-22:post/2017/07/22/banana-jack-adapter-for-breadboards.html

<p><img alt="" src="https://jpralves.net/imgt/2017/07/MP117_BananaJackAdapterForBreadboard_t.jpg" /></p><p>“I’ve created this adapter to facilitate the interface between banana plugs and breadboards. It allows you to connect up to four banana plugs on each side of the standard 840 pin breadboard.”</p>

2017-07-13T00:00:00+01:002017-07-13T00:00:00+01:00João Alvestag:jpralves.net,2017-07-13:post/2017/07/13/parametric-garage-boxes.html

<p><img alt="" src="https://jpralves.net/imgt/2017/07/MP115_ParametricGarageBoxes_t.jpg" /></p><p>“This is a box customizer with a roller door just like a garage. You only need to set the width, height and depth of the box and get the files ready to print. The door has been designed with tolerances …</p>

2017-07-06T00:00:00+01:002017-07-06T00:00:00+01:00João Alvestag:jpralves.net,2017-07-06:post/2017/07/06/parametric-lego-robot-wheels.html

<p><img alt="" src="https://jpralves.net/imgt/2017/07/MP114_ParametricLegoRobotWheels_t.jpg" /></p><p>“This is part of a set of customizable Lego compatible robotics components. This post is for parametric Lego compatible WHEELS. (Necessary Treads are a separate Thingy here: https://www.thingiverse.com/thing:2418636) (Thingy’s are separate because each is …</p>

2017-07-06T00:00:00+01:002017-07-06T00:00:00+01:00João Alvestag:jpralves.net,2017-07-06:post/2017/07/06/parametric-servo-gripper-lego-brick-set.html

<p><img alt="" src="https://jpralves.net/imgt/2017/07/MP114_ParametricServoGripperLegoBric_t.jpg" /></p><p>“This is part of a set of customizable Lego compatible robotics components. This post is for various Lego compatible 9g servo mounts. This fits either the popular SG90 or the FS90R (continuous) servos. Files Included: 6 differently oriented servo mounts …</p>

2017-06-29T00:00:00+01:002017-06-29T00:00:00+01:00João Alvestag:jpralves.net,2017-06-29:post/2017/06/29/customizable-sanding-stick.html

<p><img alt="" src="https://jpralves.net/imgt/2017/06/MP113_CustomizableSandingStick_t.jpg" /></p><p>“I like the idea of the Sanding stick by workshopbob, but I don’t want to buy some hex screws. So I’ve created this thing, where you can customize your sanding stick, that will automatically include the needed printable …</p>

2017-06-22T00:00:00+01:002017-06-22T00:00:00+01:00João Alvestag:jpralves.net,2017-06-22:post/2017/06/22/openscad-micro-servo-robot-arm-remix-using-mg90-servos.html

<p><img alt="" src="https://jpralves.net/imgt/2017/06/MP112_OpenscadMicroServoRobotArmRemi_t.jpg" /></p><p>“My MG90s servos are 3mm taller than SG90’s so I hacked the scad file to accommodate the taller servo’s. Update: Added zip file with component parts converted to STEP format for SolidWorks using FreeCad. The Gripper Gear would …</p>

2017-06-22T00:00:00+01:002017-06-22T00:00:00+01:00João Alvestag:jpralves.net,2017-06-22:post/2017/06/22/parametric-music-box.html

<p><img alt="" src="https://jpralves.net/imgt/2017/06/MP112_ParametricMusicBox_t.jpg" /></p><p>“This is a 100% printed customizable music box! Only 3D printed parts are used in the design and it can be assembled and disassembled via printed snapping mechanisms. The project originated when a friend of mine said that he’d …</p>

2017-06-15T00:00:00+01:002017-06-15T00:00:00+01:00João Alvestag:jpralves.net,2017-06-15:post/2017/06/15/chip-e-robotgeek-biped.html

<p><img alt="" src="https://jpralves.net/imgt/2017/06/MP111_ChipERobotgeekBiped_t.jpg" /></p><p>“Chip-E is RobotGeek’s first 3D printable robot kit that you can build yourself! Powered by the RGS-13 servos and the RobotGeek Geekduino and Sensor Shield components Chip-E is a cute and lovable walking companion that you can print …</p>

2017-06-15T00:00:00+01:002017-06-15T00:00:00+01:00João Alvestag:jpralves.net,2017-06-15:post/2017/06/15/peg-board-round-cable-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2017/06/MP111_PegBoardRoundCableHolder_t.jpg" /></p><p>“A pegboard holder for electronic test leads and cables. This cable holder fits to the standard 1 inch spaced pegboards. The OpenSCAD file is included in case you want to modify the design.”</p>

2017-06-03T00:00:00+01:002017-06-03T00:00:00+01:00João Alvestag:jpralves.net,2017-06-03:post/2017/06/03/drawers-for-small-components.html

<p><img alt="" src="https://jpralves.net/imgt/2017/06/MP110_DrawersForSmallComponents_t.jpg" /></p><p>“I needed some drawers for organizing resistors, capacitors and other small components. I wanted the resistor compartments to have cut-outs on the dividers to make it easier to get the resistors out with fat fingers, and I wanted a lot …</p>

2017-05-18T00:00:00+01:002017-05-18T00:00:00+01:00João Alvestag:jpralves.net,2017-05-18:post/2017/05/18/customizable-box-with-sliding-top.html

<p><img alt="" src="https://jpralves.net/imgt/2017/05/MP107_CustomizableBoxWithSlidingTop_t.jpg" /></p><p>“Adjust the cover tolerance so the top slides easily into the box, but is still held in place well enough. Lower tolerance = tighter fit.”</p>

2017-05-16T00:00:00+01:002017-05-16T00:00:00+01:00João Alvestag:jpralves.net,2017-05-16:post/2017/05/16/customizeable-length-30mm-t-slot.html

<p><img alt="" src="https://jpralves.net/imgt/2017/05/MP107_CustomizeableLength30MmTSlot_t.jpg" /></p><p>“A 3030 T-slot with customizeable length. Open in the customizer app and change the length.”</p>

2017-05-16T00:00:00+01:002017-05-16T00:00:00+01:00João Alvestag:jpralves.net,2017-05-16:post/2017/05/16/simple-door-hinge-234-degree-move.html

<p><img alt="" src="https://jpralves.net/imgt/2017/05/MP107_SimpleDoorHinge234DegreeMove_t.jpg" /></p><p>“small hinges for wide angle opening doors. Need nail or alike to engage the parts”</p>

2017-05-09T00:00:00+01:002017-05-09T00:00:00+01:00João Alvestag:jpralves.net,2017-05-09:post/2017/05/09/parabolic-chess-set.html

<p><img alt="" src="https://jpralves.net/imgt/2017/05/MP106_ParabolicChessSet_t.jpg" /></p><p>“Chess set built mostly of parabolas. Designed using OpenSCAD with a generic parabola function that defines a polygon based on input width and height. STL files are scaled in inches to print a pawn with a 1”x1” base and …</p>

2017-05-09T00:00:00+01:002017-05-09T00:00:00+01:00João Alvestag:jpralves.net,2017-05-09:post/2017/05/09/router-for-dremel.html

<p><img alt="" src="https://jpralves.net/imgt/2017/05/MP106_RouterForDremel_t.jpg" /></p><p>“This is a aouter accessory for dremel, with a guide. Two rods help to maintain the guide, while a threaded rod is used to trim the distance of the router cut. The router is screwed to the dremel.”</p>

2017-04-26T00:00:00+01:002017-04-26T00:00:00+01:00João Alvestag:jpralves.net,2017-04-26:post/2017/04/26/simple-pcb-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP104_SimplePcbHolder_t.jpg" /></p><p>“Big and heavy PCB Holders are bulkier and harder to use. With this gadget i can easily do my soldering work on my table. Use M3x30 screw, nut and washer.”</p>

2017-04-20T00:00:00+01:002017-04-20T00:00:00+01:00João Alvestag:jpralves.net,2017-04-20:post/2017/04/20/four-whistles-version-2.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP103_FourWhistlesVersion2_t.jpg" /></p><p>“Four Whistles Version 2 is my first attempt at a “calliope” (well, sort of calliope) design utilizing the primitive knowledge I gained from the original Four Whistles Instructable (https://www.instructables.com/id/Four-Whistles/). Not being a musician and being …</p>

2017-04-17T00:00:00+01:002017-04-17T00:00:00+01:00João Alvestag:jpralves.net,2017-04-17:post/2017/04/17/customizable-stackable-box-system.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP103_CustomizableStackableBoxSystem_t.jpg" /></p><p>“Taking advantage of the generator of trays that I uploaded previously I have created a stackable and customizable system that allows to use any container for the trays and to be able to extract them easily with a flap to …</p>

2017-04-17T00:00:00+01:002017-04-17T00:00:00+01:00João Alvestag:jpralves.net,2017-04-17:post/2017/04/17/moab-mother-of-all-fan-brackets.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP103_MoabMotherOfAllFanBrackets_t.jpg" /></p><p>“An easy way to generate brackets to attach any fan to any PCB board. A list of pre-defined brackets included. The script was initially meant to generate fan brackets for the RAMPS board but I decided to make it fully …</p>

2017-04-13T00:00:00+01:002017-04-13T00:00:00+01:00João Alvestag:jpralves.net,2017-04-13:post/2017/04/13/cable-clamp-openscad-parametric.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP102_CableClampOpenscadParametric_t.jpg" /></p><p>“Made this for a friend. Simple design, almost everything is resizeable to fill your needs.”</p>

2017-04-13T00:00:00+01:002017-04-13T00:00:00+01:00João Alvestag:jpralves.net,2017-04-13:post/2017/04/13/wire-terminalconnector-blockstrip.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP102_WireTerminalConnectorBlockStri_t.jpg" /></p><p>“Update: 3 new layouts uploaded, and these have a 1.5mm “backing” under the nut to reduce likelihood of short-circuit accidents as mentioned in the description below. Here’s our “collection” (we’ll add to it as we make more …</p>

2017-04-04T00:00:00+01:002017-04-04T00:00:00+01:00João Alvestag:jpralves.net,2017-04-04:post/2017/04/04/dip-ic-organizer.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP101_DipIcOrganizer_t.jpg" /></p><p>“Simple case for DIP chips. Simple to customize number of rows and depth in openSCAD.”</p>

2017-04-04T00:00:00+01:002017-04-04T00:00:00+01:00João Alvestag:jpralves.net,2017-04-04:post/2017/04/04/openscad-array-utility.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP101_OpenscadArrayUtility_t.jpg" /></p><p>“This is a short tutorial on using for loops in a module to create an easy way to duplicate objects in OpenSCAD. It introduces the concept of an Operator and the children() operator.”</p>

2017-04-04T00:00:00+01:002017-04-04T00:00:00+01:00João Alvestag:jpralves.net,2017-04-04:post/2017/04/04/openscad-graph-generator.html

<p><img alt="" src="https://jpralves.net/imgt/2017/04/MP101_OpenscadGraphGenerator_t.jpg" /></p><p>“This OpenSCAD program creates 3D graphs from two variable functions. These graphs are created by graphing points on a square grid and then connecting those points to form a mesh. All mathematical inputs must comply to the OpenSCAD language for …</p>

2017-03-22T00:00:00+00:002017-03-22T00:00:00+00:00João Alvestag:jpralves.net,2017-03-22:post/2017/03/22/customizable-compartmentalized-container.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP99_CustomizableCompartmentalizedC_t.jpg" /></p><p>“This customizable compartmentalized container was quite fun to make! The purpose was to make a container for essential oils so the box sizing centers around the compartment size and quantity.”</p>

2017-03-19T00:00:00+00:002017-03-19T00:00:00+00:00João Alvestag:jpralves.net,2017-03-19:post/2017/03/19/openscad-turbine-propeller-generator.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP99_OpenscadTurbinePropellerGenera_t.jpg" /></p><p>“Something that can automatically generate a turbine or propeller? This OpenSCAD script does just that! Generate very quickly a parametrised turbine or propeller. Arguably the best one on thingiverse? t is quite complete, here I list its features: Clockwise/ Counter …</p>

2017-03-19T00:00:00+00:002017-03-19T00:00:00+00:00João Alvestag:jpralves.net,2017-03-19:post/2017/03/19/single-cylinder-air-engine-smaller-edition.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP99_SingleCylinderAirEngineSmaller_t.jpg" /></p><p>“Single Cylinder Air Engine Smaller Edition is the smaller sibling of my previous Single Cylinder Air Engine here: https://www.instructables.com/id/Single-Cylinder-…. While Single Cylinder Air Engine Smaller Edition was designed as a test platform for another design …</p>

2017-03-09T00:00:00+00:002017-03-09T00:00:00+00:00João Alvestag:jpralves.net,2017-03-09:post/2017/03/09/back-to-basics-drafting-set.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP97_BackToBasicsDraftingSet_t.jpg" /></p><p>“This Thing contains all you’ll need for school. From graphing to drawing geometrical shapes to helping you create that book shelf in shop class, this set has got you covered. Measure everything from distances and radii in centimeters and …</p>

2017-03-09T00:00:00+00:002017-03-09T00:00:00+00:00João Alvestag:jpralves.net,2017-03-09:post/2017/03/09/customizable-threaded-rounded-box.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP97_CustomizableThreadedRoundedBox_t.jpg" /></p><p>“This is a customizable threaded rounded box. Special thanks to aubenc, which provided the required library on http://www.thingiverse.com/thing:8796 You can customize the inner diameter of the box. Be aware that the outer diameter will be …</p>

2017-03-02T00:00:00+00:002017-03-02T00:00:00+00:00João Alvestag:jpralves.net,2017-03-02:post/2017/03/02/grasp.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP96_Grasp_t.jpg" /></p><p>“This project pretends to get a bionic hand with a low cost and good benefits. With a one high torque actuator by finger. You have to pierce the holes with an M3 or M2 drill and some of that pieces …</p>

2017-03-02T00:00:00+00:002017-03-02T00:00:00+00:00João Alvestag:jpralves.net,2017-03-02:post/2017/03/02/hinged-triangle-to-square-transformation.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP96_HingedTriangleToSquareTransfor_t.jpg" /></p><p>“It’s based on Hinged triangle to square transformation. Besides being a storage box, it can be a pen holder, a flower pot, etc.”</p>

2017-03-02T00:00:00+00:002017-03-02T00:00:00+00:00João Alvestag:jpralves.net,2017-03-02:post/2017/03/02/lm-desktop-container-creator.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP96_LmDesktopContainerCreator_t.jpg" /></p><p>“This customizer creates 10 different desktop organizers, and each is emblazoned with your choice of cool Lockheed Martin military hardware designs. Open this thing in the Thingiverse Customizer to make a pen & pencil cup, business card/post-it tray, coaster, LED …</p>

2017-03-02T00:00:00+00:002017-03-02T00:00:00+00:00João Alvestag:jpralves.net,2017-03-02:post/2017/03/02/parametric-funnel-and-stand.html

<p><img alt="" src="https://jpralves.net/imgt/2017/03/MP96_ParametricFunnelAndStand_t.jpg" /></p><p>“Customizable funnel with or without stand. A funnel where the main parameters can be changed. You either get a special stand with it or not. It is intended for light use. A few tea leaves rather than kilograms of sugar …</p>

2017-02-23T00:00:00+00:002017-02-23T00:00:00+00:00João Alvestag:jpralves.net,2017-02-23:post/2017/02/23/customizable-breadboard.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP95_CustomizableBreadboard_t.jpg" /></p><p>“This is simple project from openscad. I hope you will like it and post foto of your projects build on this breadboard. This is not like clasic breadboard, this dont have any metal parts so it serve only as part …</p>

2017-02-16T00:00:00+00:002017-02-16T00:00:00+00:00João Alvestag:jpralves.net,2017-02-16:post/2017/02/16/wire-stripper-3-slot-version.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP94_WireStripper3SlotVersion_t.jpg" /></p><p>“I had to reshape a little bit the original to fit the blades I have over here, with a little narrower shape an 3 slots, so neither the shape nor the hole for the screw was fitting. I used Blender …</p>

2017-02-16T00:00:00+00:002017-02-16T00:00:00+00:00João Alvestag:jpralves.net,2017-02-16:post/2017/02/16/yet-another-machine-vise.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP94_YetAnotherMachineVise_t.jpg" /></p><p>“This is a quite robust 3d-printable machine vise. It’s 100% 3d-printed - no screw or other piece of hardware is needed to hold the individual pieces together. Pieces clip and snap together. It’s a demonstration that it is very …</p>

2017-02-09T00:00:00+00:002017-02-09T00:00:00+00:00João Alvestag:jpralves.net,2017-02-09:post/2017/02/09/4-x-aa-battery-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP93_4XAaBatteryHolder_t.jpg" /></p><p>“I do a lot of arduino projects so wanted to print my own battery boxes. I purchased terminals from ebay here. I couldn’t find a box on here which used them so designed this one. Hopefully it will come …</p>

2017-02-09T00:00:00+00:002017-02-09T00:00:00+00:00João Alvestag:jpralves.net,2017-02-09:post/2017/02/09/lab-power-supply.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP93_LabPowerSupply_t.jpg" /></p><p>“An inexpensive, adjustable lab power supply. Requires an external DC power supply with a voltage somewhere between 12-30V to function. I use an old laptop-charger. Based on a XL4015 DC-DC buck converter from ebay (link in BOM section). This …</p>

2017-02-09T00:00:00+00:002017-02-09T00:00:00+00:00João Alvestag:jpralves.net,2017-02-09:post/2017/02/09/parametric-pcb-mounting-bracketstand-off.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP93_ParametricPcbMountingBracketSt_t.jpg" /></p><p>“Lets you quickly make mounting plates/stand offs for the various PCB’s you have in your projects. Works with PCB that have a symmetrical mounting hole pattern.”</p>

2017-02-02T00:00:00+00:002017-02-02T00:00:00+00:00João Alvestag:jpralves.net,2017-02-02:post/2017/02/02/customizable-stereographic-picture-projector-v3.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP92_CustomizableStereographicPictu_t.jpg" /></p><p>“This thing adds a simple lamp chassis for my stereographic picture projector v2: http://www.thingiverse.com/thing:1922547 . The projector itself now has a thread to mount it to the chassis which can be easily replaced to experiment with …</p>

2017-02-02T00:00:00+00:002017-02-02T00:00:00+00:00João Alvestag:jpralves.net,2017-02-02:post/2017/02/02/monster-mouth-headphone-holder-clampable.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP92_MonsterMouthHeadphoneHolderCla_t.jpg" /></p><p>“Headphone holder for attaching to a desk or shelf. It’s a variation on my original design: http://www.thingiverse.com/thing:1644192 - but with a screw in clamp that allows you to adjust to a shelf with a max …</p>

2017-02-01T00:00:00+00:002017-02-01T00:00:00+00:00João Alvestag:jpralves.net,2017-02-01:post/2017/02/01/ultimate-pcb-and-ic-vise-version-4-printable-vise-for-small-electronics.html

<p><img alt="" src="https://jpralves.net/imgt/2017/02/MP92_UltimatePcbAndIcViseVersion4Pr_t.jpg" /></p><p>“This 100% fully printable PCB and IC Vise project is my personal remix to the original “Fully Printable PCB Vise” by sneakypoo, with some mods made by other people, and a few of my own personal mods. This vise is …</p>

2017-01-26T00:00:00+00:002017-01-26T00:00:00+00:00João Alvestag:jpralves.net,2017-01-26:post/2017/01/26/adjustable-wall-mount-tool-holder-pliers-tweezers-cutters-etc.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP91_AdjustableWallMountToolHolderP_t.jpg" /></p><p>“Simple tool rack to place on the wall at your bench. Adjust the thickness setting to beef it up. Print it with 100% infill as its a bit fragile in its current state.”</p>

2017-01-26T00:00:00+00:002017-01-26T00:00:00+00:00João Alvestag:jpralves.net,2017-01-26:post/2017/01/26/customizable-stencil-ruler.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP91_CustomizableStencilRuler_t.jpg" /></p><p>“This customizable stencil ruler can be edited to your needs. Utilizing customizer, pick,place, and change the sizes of each stencil. Choose from circles,triangles,rectangles, octagons,hexagons, angle stencils, cube stencils, and more! Additionally, emboss your name or favorite …</p>

2017-01-26T00:00:00+00:002017-01-26T00:00:00+00:00João Alvestag:jpralves.net,2017-01-26:post/2017/01/26/parametric-peristaltic-pump.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP91_ParametricPeristalticPump_t.jpg" /></p><p>“This is a peristaltic pump design adapted from emmett’s Planetary Gear Bearing. It prints as a single piece, with captive rollers and no rotary wear surfaces. The only non-printed part is the tubing itself. This is a proof-of-concept and …</p>

2017-01-19T00:00:00+00:002017-01-19T00:00:00+00:00João Alvestag:jpralves.net,2017-01-19:post/2017/01/19/the-folding-arduino-lab.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP90_TheFoldingArduinoLab_t.jpg" /></p><p>“This thing is one of the coolest things I’ve come up with. Holds an arduino with breadboard. Has 2 drawers that you can store resistors / caps etc etc. When the breadboard and drawer are gone, arduino with shield can …</p>

2017-01-19T00:00:00+00:002017-01-19T00:00:00+00:00João Alvestag:jpralves.net,2017-01-19:post/2017/01/19/walking-gear-robot.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP90_WalkingGearRobot_t.jpg" /></p><p>“The Walking Gear Bot, through the clever use of planetary gearing, converts simple rotation to a walking motion. It uses a single 6V electric motor equipped with a speed reducer. This motor can be bought on eBay for less than …</p>

2017-01-12T00:00:00+00:002017-01-12T00:00:00+00:00João Alvestag:jpralves.net,2017-01-12:post/2017/01/12/chess-complete-scad.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP89_ChessCompleteScad_t.jpg" /></p><p>“This is a 100% OpenSCAD rendered chess set. No importing of any other files necessary. The Knight was though most difficult to design, but I like how it came out. Note that OpenSCAD 2016+ is needed for some advanced sweeping …</p>

2017-01-12T00:00:00+00:002017-01-12T00:00:00+00:00João Alvestag:jpralves.net,2017-01-12:post/2017/01/12/tool-shelf-for-the-bench-parametric.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP89_ToolShelfForTheBenchParametric_t.jpg" /></p><p>“Need a organizing shelf for all those loose screwdrivers, paint brushes and the like for your bench. Here it is! This design uses Customizer to adjust to your specific needs for each of the three shelves. Measure diameter of your …</p>

2017-01-05T00:00:00+00:002017-01-05T00:00:00+00:00João Alvestag:jpralves.net,2017-01-05:post/2017/01/05/center-finder.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP88_CenterFinder_t.jpg" /></p><p>“A clever to tool to mark the center of a wooden sheet or beam. Just place the two legs around your piece you like too have marked in the center and mark a point or draw a line with a …</p>

2017-01-05T00:00:00+00:002017-01-05T00:00:00+00:00João Alvestag:jpralves.net,2017-01-05:post/2017/01/05/parametric-container.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP88_ParametricContainer_t.jpg" /></p><p>“Fully parametric box/container. edit 24.03.2013: Added version for Customizer. If you need more option download the file “box_openscad_files_with_examples.zip” and use with OpenSCAD.”</p>

2017-01-05T00:00:00+00:002017-01-05T00:00:00+00:00João Alvestag:jpralves.net,2017-01-05:post/2017/01/05/simple-sprayer-nozzle-customizable.html

<p><img alt="" src="https://jpralves.net/imgt/2017/01/MP88_SimpleSprayerNozzleCustomizabl_t.jpg" /></p><p>“I created this simple spray nozzle to plug in to a 1/4” quick disconnect ball valve to use as a little sprayer for plants. The SCAD file can be customized for different connection sizes, face sizes and hole sizes …</p>

2016-12-29T00:00:00+00:002016-12-29T00:00:00+00:00João Alvestag:jpralves.net,2016-12-29:post/2016/12/29/2017-new-years-shutter-shades.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP87_2017NewYearsShutterShades_t.jpg" /></p><p>“Shutter shades to ring in the new year with! Customizer wouldn’t work for this, so I just edited the SCAD code from drjames. I printed in ABS with 20% infill. Prints pretty quick (< 2 hrs). Warping wasn’t a …</p>

2016-12-29T00:00:00+00:002016-12-29T00:00:00+00:00João Alvestag:jpralves.net,2016-12-29:post/2016/12/29/customizable-shutter-shades.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP87_CustomizableShutterShades_t.jpg" /></p><p>“My redesigned Shutter Shades with customizable Text! Recreated from different source files, frame retraced in inkscape and exported as points. openscad script from scratch (Note: This is my first customizable so please bear with me while i iron out possible …</p>

2016-12-29T00:00:00+00:002016-12-29T00:00:00+00:00João Alvestag:jpralves.net,2016-12-29:post/2016/12/29/customizable-slinky.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP87_CustomizableSlinky_t.jpg" /></p><p>“This Customizer can make any drawn shape into a slinky, also it includes a generator for stars and polygons, a polygon with a high number of points becomes a circle. The profile includes a separator between the coils to minimize …</p>

2016-12-29T00:00:00+00:002016-12-29T00:00:00+00:00João Alvestag:jpralves.net,2016-12-29:post/2016/12/29/customizable-sudoku-game.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP87_CustomizableSudokuGame_t.jpg" /></p><p>“A quick customizable Sudoku game. (A Note on Fonts: I got the font name list from the Customizable Multiline Keychain. I have not tested all the possible fonts.”</p>

2016-12-22T00:00:00+00:002016-12-22T00:00:00+00:00João Alvestag:jpralves.net,2016-12-22:post/2016/12/22/malta-cross-movement-non-linear-gears-openscad-configurable.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP86_MaltaCrossMovementNonLinearGea_t.jpg" /></p><p>“Malta Cross movement - Non-linear gears - OpenScad - Configurable”</p>

2016-12-22T00:00:00+00:002016-12-22T00:00:00+00:00João Alvestag:jpralves.net,2016-12-22:post/2016/12/22/pnp-box.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP86_PnpBox_t.jpg" /></p><p>“A plug’n play box. Build your using a few elements like corners, edges, plugs etc. Easily extend or redesign it whenever you want. Use it for drawers or as a shelf or a mix of both. Use the Customizer …</p>

2016-12-22T00:00:00+00:002016-12-22T00:00:00+00:00João Alvestag:jpralves.net,2016-12-22:post/2016/12/22/tool-rack-for-3d-printer-accessories.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP86_ToolRackFor3DPrinterAccessorie_t.jpg" /></p><p>“I created this things because i needed a rack for some of my printer accessories. Like glueStick, oil container, knife. Others may be added when needed.”</p>

2016-12-15T00:00:00+00:002016-12-15T00:00:00+00:00João Alvestag:jpralves.net,2016-12-15:post/2016/12/15/colorfull-tree-puzzel.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP85_ColorfullTreePuzzel_t.jpg" /></p><p>“I found out that we have a lot of colorored filament at school so I decided to start a project to be able to use them. This morning I saw a picture and I felt that this would be perfect …</p>

2016-12-15T00:00:00+00:002016-12-15T00:00:00+00:00João Alvestag:jpralves.net,2016-12-15:post/2016/12/15/customizable-tool-makers-clamps.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP85_CustomizableToolMakerSClamps_t.jpg" /></p><p>“This is a customizable tool maker’s clamp. This video gave me the idea for making these: https://www.youtube.com/watch?v=1tRgONkbEdM Dimensions can be altered to suit your needs. Use the Customizer app to alter the clamp …</p>

2016-12-15T00:00:00+00:002016-12-15T00:00:00+00:00João Alvestag:jpralves.net,2016-12-15:post/2016/12/15/ultimate-configurable-dice.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP85_UltimateConfigurableDice_t.jpg" /></p><p>“Bored by normal dices…? This design is for you! With ultimate configurable DICE you can easily create your own dice, putting your custom engravings on every six faces! Moreover you can select the dice size, the roundness you want and …</p>

2016-12-08T00:00:00+00:002016-12-08T00:00:00+00:00João Alvestag:jpralves.net,2016-12-08:post/2016/12/08/cap-that-hole.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP84_CapThatHole_t.jpg" /></p><p>“Customizes covers for holes in surfaces such as countertops, etc. Usage: Enter hole’s dimensions: shape (circular/square/rectangular), dimensions, fillet radius; Define cover: overlap, thickness; Define plug dimensions: length, clearance; Choose if you like to have snaps or fins …</p>

2016-12-08T00:00:00+00:002016-12-08T00:00:00+00:00João Alvestag:jpralves.net,2016-12-08:post/2016/12/08/customisable-flower-pot-bowl-or-vase.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP84_CustomisableFlowerPotBowlOrVas_t.jpg" /></p><p>“I made this because I needed a square flower pot that was 75 cm at the top and 60 cm at the bottom. Such a flower pot fits perfectly in my HerbGarden hydroponic system. But why not make it parametric …</p>

2016-12-08T00:00:00+00:002016-12-08T00:00:00+00:00João Alvestag:jpralves.net,2016-12-08:post/2016/12/08/openscad-threads-module.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP84_OpenscadThreadsModule_t.jpg" /></p><p>“An OpenSCAD module to draw ISO-standard metric and English threads, with a number of options.”</p>

2016-12-01T00:00:00+00:002016-12-01T00:00:00+00:00João Alvestag:jpralves.net,2016-12-01:post/2016/12/01/customizable-hinge-v2.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP83_CustomizableHingeV2_t.jpg" /></p><p>“A complete rewrite of my customizable hinge! The new version is immensely more printable and quite possibly over parameterized. No longer do you need to break it free, as long as the hinge gap parameter is set to something your …</p>

2016-12-01T00:00:00+00:002016-12-01T00:00:00+00:00João Alvestag:jpralves.net,2016-12-01:post/2016/12/01/customizable-simple-part-bin.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP83_CustomizableSimplePartBin_t.jpg" /></p><p>“Customize your own part bin whether its for that load of loose screws you keep around ‘just in case’ or tiny electronic components they will no longer go missing. This box is made for the ultimate plastic scrimper and all …</p>

2016-12-01T00:00:00+00:002016-12-01T00:00:00+00:00João Alvestag:jpralves.net,2016-12-01:post/2016/12/01/parametric-enclosure-with-lid.html

<p><img alt="" src="https://jpralves.net/imgt/2016/12/MP83_ParametricEnclosureWithLid_t.jpg" /></p><p>“I was learning OpenSCAD and wanted to make an enclosure for an electronics project. Rather than create a box each time I thought it would make more sense to have a “library” file which could create the box I needed …</p>

2016-11-24T00:00:00+00:002016-11-24T00:00:00+00:00João Alvestag:jpralves.net,2016-11-24:post/2016/11/24/12v-mini-cyclone-vacuum-cleaner.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP82_12VMiniCycloneVacuumCleaner_t.jpg" /></p><p>“This is a cyclone vacuum cleaner. It’s work with a 2.5A, 12V computer fan. For best aspiration you can change fan. I made this for work with my Proxxon TG125 disk sander. For best safety, you can add …</p>

2016-11-24T00:00:00+00:002016-11-24T00:00:00+00:00João Alvestag:jpralves.net,2016-11-24:post/2016/11/24/customizable-escalator-v2.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP82_CustomizableEscalatorV2_t.jpg" /></p><p>“The chassis is now a lot less bulky and consists of multiple parts, the pulleys move more easily now. Before printing everything it is best to print a couple chain links to see if they work. When using multiple links …</p>

2016-11-24T00:00:00+00:002016-11-24T00:00:00+00:00João Alvestag:jpralves.net,2016-11-24:post/2016/11/24/jar-planter-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP82_JarPlanterOpenscad_t.jpg" /></p><p>“Self Watering Jar Planter. The tube on the side is there to be able to refill the jar without removing the plant. Inspired by Light24bulbs. http://www.thingiverse.com/thing:1796808 Printed with PETG”</p>

2016-11-24T00:00:00+00:002016-11-24T00:00:00+00:00João Alvestag:jpralves.net,2016-11-24:post/2016/11/24/resistor-storage-sorter-with-wall-mount.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP82_ResistorStorageSorterWithWallM_t.jpg" /></p><p>“stylesuxx used his Customizable Storage Box with Drawers to create this great Resistor Storage (Resistor Sorter) thing. I wanted to screw a stack of resistor boxes to my shop’s wall so I created a very, very simple wall mount …</p>

2016-11-17T00:00:00+00:002016-11-17T00:00:00+00:00João Alvestag:jpralves.net,2016-11-17:post/2016/11/17/3d-printed-helping-hands-for-soldering-electronics.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP81_3DPrintedHelpingHandsForSolder_t.jpg" /></p><p>“Sometimes it is difficult to fix the components when we are soldering. So I decided to create this project. The softwere used for 3D skeches was Autodesk Inventor. To create the g.code i used the Cura softwere. The printer …</p>

2016-11-17T00:00:00+00:002016-11-17T00:00:00+00:00João Alvestag:jpralves.net,2016-11-17:post/2016/11/17/cr2032-to-cr2430-adapter-scad.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP81_Cr2032ToCr2430AdapterScad_t.jpg" /></p><p>“Adapter from a standard CR2032 to the CR2430. Added the SCAD model and made some adjustments so I can use it in the remote control.”</p>

2016-11-17T00:00:00+00:002016-11-17T00:00:00+00:00João Alvestag:jpralves.net,2016-11-17:post/2016/11/17/nutcracker.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP81_Nutcracker_t.jpg" /></p><p>“This nutcracker is thought to avoid the pulping of nuts which usually occurs with common nutcrackers. It actually already exists made in wood.”</p>

2016-11-17T00:00:00+00:002016-11-17T00:00:00+00:00João Alvestag:jpralves.net,2016-11-17:post/2016/11/17/simpleparametricpot.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP81_Simpleparametricpot_t.jpg" /></p><p>“I was asked by my brother to make a pot to fit into a bulbasaur planter I had printed to give to him. I couldn’t find a simple plant pot with holes in it anywhere on thingiverse so I …</p>

2016-11-10T00:00:00+00:002016-11-10T00:00:00+00:00João Alvestag:jpralves.net,2016-11-10:post/2016/11/10/customizable-plant-pot.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP80_CustomizablePlantPot_t.jpg" /></p><p>“Customizable plant pot with flat bottom and water in/outlets to the side and at the bottom. I use this on an irrigation mat where the plants are watered from below - but may be used just conventionally.”</p>

2016-11-10T00:00:00+00:002016-11-10T00:00:00+00:00João Alvestag:jpralves.net,2016-11-10:post/2016/11/10/microlathe-the-parametric-printable-lathe.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP80_MicrolatheTheParametricPrintab_t.jpg" /></p><p>“Microlathe is a little dremel-powered woodturning/watchmaker’s lathe that can be printed and bolted together with all those leftover M3 nuts and bolts that came with your Makerbot. In addition to the M3 nuts/bolts, you only require a …</p>

2016-11-10T00:00:00+00:002016-11-10T00:00:00+00:00João Alvestag:jpralves.net,2016-11-10:post/2016/11/10/parametric-coin-cell-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP80_ParametricCoinCellHolder_t.jpg" /></p><p>“This is a simple holder for coin cells. I printed it so I could easily store coin cells in small drawers without the coin cells touching and probably shortening. The presets for the holder are a rather loose fit. Other …</p>

2016-11-03T00:00:00+00:002016-11-03T00:00:00+00:00João Alvestag:jpralves.net,2016-11-03:post/2016/11/03/diy-clamp-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP79_DiyClampOpenscad_t.jpg" /></p><p>“Do not use clamps with square corners! Rounded corners in twice stronger then square corners! customize your own sizes in code”</p>

2016-11-03T00:00:00+00:002016-11-03T00:00:00+00:00João Alvestag:jpralves.net,2016-11-03:post/2016/11/03/pcb-stand.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP79_PcbStand_t.jpg" /></p><p>“Inspired by the amazing PCB Workstation (http://www.thingiverse.com/thing:801279) I used the PCB holder part and simplified the base for quick printing. Instead of the butterfly nuts I used this knob. Keep in mind, the short legs …</p>

2016-11-03T00:00:00+00:002016-11-03T00:00:00+00:00João Alvestag:jpralves.net,2016-11-03:post/2016/11/03/toy-printing-press.html

<p><img alt="" src="https://jpralves.net/imgt/2016/11/MP79_ToyPrintingPress_t.jpg" /></p><p>“Toy Printing Press. Put some finger paint on the first roll (tip: wrap with some Cloth) then insert the stamp-slider until the stop position (given by lever), push a paper strip through the intake until it goes through the slit …</p>

2016-10-27T00:00:00+01:002016-10-27T00:00:00+01:00João Alvestag:jpralves.net,2016-10-27:post/2016/10/27/calendario-enigma.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP78_CalendarioEnigma_t.jpg" /></p><p>“Calendário Enigma, conforme vc gira o disco de dia e data ele forma as iniciais do mês e o dia, olhando o restante do disco não conseguimos identificar os numeros e meses, somente quando o conjunto está sobre o campo …</p>

2016-10-27T00:00:00+01:002016-10-27T00:00:00+01:00João Alvestag:jpralves.net,2016-10-27:post/2016/10/27/openscad-wedge-modulelibrary.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP78_OpenscadWedgeModuleLibrary_t.jpg" /></p><p>“This is a simple and performant library for drawing wedges with no artifacts (e.g. no clipping/mask rectangles or similar) as well as wedges greater than 180 degrees. It does this using polygon() and some hacky-but-elegant flattening and re-creating …</p>

2016-10-27T00:00:00+01:002016-10-27T00:00:00+01:00João Alvestag:jpralves.net,2016-10-27:post/2016/10/27/windup-motor-car-toy.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP78_WindupMotorCarToy_t.jpg" /></p><p>“Car toy with windup motor.”</p>

2016-10-20T00:00:00+01:002016-10-20T00:00:00+01:00João Alvestag:jpralves.net,2016-10-20:post/2016/10/20/fully-parametric-cable-chain.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP77_FullyParametricCableChain_t.jpg" /></p><p>“As I did not find a cable chain suiting my needs, I decided to make my own. I was looking for a fully parametric cable chain, capable of output in CSG. The Cable Chains I found here were mostly only …</p>

2016-10-20T00:00:00+01:002016-10-20T00:00:00+01:00João Alvestag:jpralves.net,2016-10-20:post/2016/10/20/hex-maze-generator.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP77_HexMazeGenerator_t.jpg" /></p><p>“This is a maze generator, implemented by pure OpenSCAD. It would generate a different maze every time.”</p>

2016-10-13T00:00:00+01:002016-10-13T00:00:00+01:00João Alvestag:jpralves.net,2016-10-13:post/2016/10/13/angle-layout-and-assembly-tool.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP76_AngleLayoutAndAssemblyTool_t.jpg" /></p><p>“Here is a handy tool for use when you need to transfer or compare an angle. Most of the time this type of tool is used for measuring, transfering and comparing 90 degrees. This version will go from 53 degrees …</p>

2016-10-13T00:00:00+01:002016-10-13T00:00:00+01:00João Alvestag:jpralves.net,2016-10-13:post/2016/10/13/braille-learning-board-v2.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP76_BrailleLearningBoardV2_t.jpg" /></p><p>“This 3d model is a board that can be used to teach people braille. All of the letters of the alphabet are on this board. The V2 version can be read by totally blind people due to guide lines on …</p>

2016-10-13T00:00:00+01:002016-10-13T00:00:00+01:00João Alvestag:jpralves.net,2016-10-13:post/2016/10/13/customisable-socket-tool-tray.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP76_CustomisableSocketToolTray_t.jpg" /></p><p>“I wanted linkable trays to hold all my various sockets neatly and easily identifiable. The attached OpenSCAD file allows the size of the tray, cutouts for tools and text labels all to be customised. Simply measure tools, and enter the …</p>

2016-10-06T00:00:00+01:002016-10-06T00:00:00+01:00João Alvestag:jpralves.net,2016-10-06:post/2016/10/06/chess-all-openscad-all-random.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP75_ChessAllOpenscadAllRandom_t.jpg" /></p><p>“Its not called horse…”</p>

2016-10-06T00:00:00+01:002016-10-06T00:00:00+01:00João Alvestag:jpralves.net,2016-10-06:post/2016/10/06/customizable-pen.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP75_CustomizablePen_t.jpg" /></p><p>“This is a customizable pen, adjustable to accommodate common refills. Choose a length and pen diameter that are comfortable for you! The Lockheed Martin logo can be added to the cap.”</p>

2016-10-06T00:00:00+01:002016-10-06T00:00:00+01:00João Alvestag:jpralves.net,2016-10-06:post/2016/10/06/powerdrill-guide.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP75_PowerdrillGuide_t.jpg" /></p><p>“an attachment to keep the drill square to the work-surface. kind of a portable/handheld drill-press :-) for those who either don’t want to sacrifice or simply have the space for a proper drill press designed around a pair of …</p>

2016-10-06T00:00:00+01:002016-10-06T00:00:00+01:00João Alvestag:jpralves.net,2016-10-06:post/2016/10/06/spray-can-holder-with-reversed-or-no-mounts.html

<p><img alt="" src="https://jpralves.net/imgt/2016/10/MP75_SprayCanHolderWithReversedOrNo_t.jpg" /></p><p>“Neat design by Mostlighting, but I didn’t like how the 2 sides weren’t mirrored and how exposed the brackets were. Just an aesthetic thing. I made mirrors images of the original design so you can have the mounting …</p>

2016-09-29T00:00:00+01:002016-09-29T00:00:00+01:00João Alvestag:jpralves.net,2016-09-29:post/2016/09/29/archimedean-spiral-generator.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP74_ArchimedeanSpiralGenerator_t.jpg" /></p><p>“Archimedean spiral is the base of Spiral moving fish. The equation of Archimedean spiral is r = a + b * theta. If you just increase theta with the same amount, the distance between each segment of the moving fish would also be …</p>

2016-09-29T00:00:00+01:002016-09-29T00:00:00+01:00João Alvestag:jpralves.net,2016-09-29:post/2016/09/29/plier-stand.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP74_PlierStand_t.jpg" /></p><p>“inspired by http://www.thingiverse.com/thing:443356 with the addition of ends that prevent pliers to fall off the stand”</p>

2016-09-22T00:00:00+01:002016-09-22T00:00:00+01:00João Alvestag:jpralves.net,2016-09-22:post/2016/09/22/double-geared-hinge.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP73_DoubleGearedHinge_t.jpg" /></p><p>“Pushing the concept of the geared hinge further, here is a double geared hinge! Note that I re-designed the scad file a little bit; you can even generate the parts for the simple geared hinge.”</p>

2016-09-22T00:00:00+01:002016-09-22T00:00:00+01:00João Alvestag:jpralves.net,2016-09-22:post/2016/09/22/growing-shelf.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP73_GrowingShelf_t.jpg" /></p><p>“Need a full color shelf that can be adapted to any space and make it grow until it fills the entire room? Is your printed bored with nothing to do?? This one may be useful for you! This is a …</p>

2016-09-22T00:00:00+01:002016-09-22T00:00:00+01:00João Alvestag:jpralves.net,2016-09-22:post/2016/09/22/nut-job-nut-bolt-washer-and-threaded-rod-factory.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP73_NutJobNutBoltWasherAndThreaded_t.jpg" /></p><p>“Generate your own nuts, bolts, washers and threaded rod by simply typing the required parameters into customizer. Great for replacing metal equivalents in many applications such as the ROLLER RING | Universal Filament Spool Holder http://www.thingiverse.com/thing:176442 …</p>

2016-09-15T00:00:00+01:002016-09-15T00:00:00+01:00João Alvestag:jpralves.net,2016-09-15:post/2016/09/15/customizable-propeller-fan.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP72_CustomizablePropellerFan_t.jpg" /></p><p>“A customizable propeller or fan. You can adjust the amount of blades, length, shaft hole size and more. The blade angle is 45 degrees so it will print without support on most printers. Use a brim if you print very …</p>

2016-09-15T00:00:00+01:002016-09-15T00:00:00+01:00João Alvestag:jpralves.net,2016-09-15:post/2016/09/15/customizable-tray-v2.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP72_CustomizableTrayV2_t.jpg" /></p><p>“This is a new version of what used to be the customizable part of this thing: http://www.thingiverse.com/thing:1702685 It is a tray that can be customized for a lot of uses. It includes options for holes …</p>

2016-09-15T00:00:00+01:002016-09-15T00:00:00+01:00João Alvestag:jpralves.net,2016-09-15:post/2016/09/15/hinge-variations.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP72_HingeVariations_t.jpg" /></p><p>“Reusable parameterized hinges. The hinges are designed with an additive and a subtractive part, making it easy to combine with other design elements. This is the same hinge design I used on my Pop Box (http://www.thingiverse.com/thing …</p>

2016-09-15T00:00:00+01:002016-09-15T00:00:00+01:00João Alvestag:jpralves.net,2016-09-15:post/2016/09/15/micro-catapult.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP72_MicroCatapult_t.jpg" /></p><p>“Inspired by a Stratasys sample print, I decided to re-draw and improve the desktop, micro catapult. It can throw a small bit of paper, chunks of raft, and pretty much anything you can fit inside. Selected ammunition can be thrown …</p>

2016-09-08T00:00:00+01:002016-09-08T00:00:00+01:00João Alvestag:jpralves.net,2016-09-08:post/2016/09/08/a-mazenpuzzle.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP71_AMazeNPuzzle_t.jpg" /></p><p>“Lay the puzzle and see if you can solve the maze. Hide something and go for a treasure hunt. Create new games. Take turns moving pieces around to trap you opponent in the maze. Print more pieces and make huge …</p>

2016-09-08T00:00:00+01:002016-09-08T00:00:00+01:00João Alvestag:jpralves.net,2016-09-08:post/2016/09/08/a-very-customizable-funnel.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP71_AVeryCustomizableFunnel_t.jpg" /></p><p>“I made a simple funnel in openscad a few months ago & needed to change it & decided to make it more customizable. I looked at a few images of funnels on the internet to get an idea of what else to …</p>

2016-09-08T00:00:00+01:002016-09-08T00:00:00+01:00João Alvestag:jpralves.net,2016-09-08:post/2016/09/08/clip-pipe-fully-parametric.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP71_ClipPipeFullyParametric_t.jpg" /></p><p>“THis is a fully customize clip with few parameters using Openscad.”</p>

2016-09-08T00:00:00+01:002016-09-08T00:00:00+01:00João Alvestag:jpralves.net,2016-09-08:post/2016/09/08/parametric-spring-contacts-battery-box-for-aa-cells.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP71_ParametricSpringContactsBatter_t.jpg" /></p><p>“This is a remix of flummer’s battery box in order to use different battery contacts. The contacts I am using are available here for a quite reasonable price: http://www.banggood.com/10-Pairs-Silver-Tone-Metal-Battery-Spring-Plate-Set-for-AA-AAA-Batteries-p-1046111.html Overall the …</p>

2016-09-01T00:00:00+01:002016-09-01T00:00:00+01:00João Alvestag:jpralves.net,2016-09-01:post/2016/09/01/arduped-2.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP70_Arduped2_t.jpg" /></p><p>“Arduped 2 is a tweaked version of David Ultis’s Arduped Biped Robot (http://www.thingiverse.com/thing:19594) that includes source code by Gabriel Ro-Bot-X and Kai Neugebauer to make it work. I redesigned the build platform and head …</p>

2016-09-01T00:00:00+01:002016-09-01T00:00:00+01:00João Alvestag:jpralves.net,2016-09-01:post/2016/09/01/customizable-drill-bit-handles.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP70_CustomizableDrillBitHandles_t.jpg" /></p><p>“I made these for drilling out holes in 3D printed parts.”</p>

2016-09-01T00:00:00+01:002016-09-01T00:00:00+01:00João Alvestag:jpralves.net,2016-09-01:post/2016/09/01/hex-shelf.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP70_HexShelf_t.jpg" /></p><p>“Inspired by the charming design of “Moidules”, I create another ones for assembling the hex shelf. It just meets my personal needs to store up my more and more 3d printing things. Hope you can make your own and enjoy …</p>

2016-09-01T00:00:00+01:002016-09-01T00:00:00+01:00João Alvestag:jpralves.net,2016-09-01:post/2016/09/01/the-3d-printed-marble-machine-3.html

<p><img alt="" src="https://jpralves.net/imgt/2016/09/MP70_The3DPrintedMarbleMachine3_t.jpg" /></p><p>“The 3D Printed Marble Machine #3 - Designed by Tulio Laanen. The new 3D printed marble machine we have all been waiting for! Please consider making a donation if you want to support me and my work.”</p>

2016-08-25T00:00:00+01:002016-08-25T00:00:00+01:00João Alvestag:jpralves.net,2016-08-25:post/2016/08/25/motor-wire-clamps.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP69_MotorWireClamps_t.jpg" /></p><p>“These are some nice wire clamps that will allow you to hang your motor wires up using a single zip tie. The zip ties in conjunction with the clamp keep the wires from becoming pinched or obscured.”</p>

2016-08-25T00:00:00+01:002016-08-25T00:00:00+01:00João Alvestag:jpralves.net,2016-08-25:post/2016/08/25/parametric-button-generator-metric-edition.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP69_ParametricButtonGeneratorMetri_t.jpg" /></p><p>“Parametric Button Generator with lots of options. This edition features metric measurements for button diameter measured in milimeters. If you prefer ligne measurements for button diameter, head over to http://www.thingiverse.com/thing:1729284 for the ligne edition.”</p>

2016-08-25T00:00:00+01:002016-08-25T00:00:00+01:00João Alvestag:jpralves.net,2016-08-25:post/2016/08/25/sphere-in-cube.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP69_SphereInCube_t.jpg" /></p><p>“Inspired by https://www.thingiverse.com/thing:209132 I wanted to make a sphere in a cube. But it is a bit hard to print so I made some adjustments to make it easier to print. I’ve had success …</p>

2016-08-18T00:00:00+01:002016-08-18T00:00:00+01:00João Alvestag:jpralves.net,2016-08-18:post/2016/08/18/cable-tie.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP68_CableTie_t.jpg" /></p><p>“Process Video: https://www.youtube.com/watch?v=e5zVdbsvT2M Keep it together with these quick-printing cable ties! Works great with PLA, but probably better with ABS and other less brittle plastics. Get the other STLs, Solidworks, IGES, and STEP files …</p>

2016-08-18T00:00:00+01:002016-08-18T00:00:00+01:00João Alvestag:jpralves.net,2016-08-18:post/2016/08/18/electromagnetic-swing-diy-lorentz-force-experiment.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP68_ElectromagneticSwingDiyLorentz_t.jpg" /></p><p>“Don’t you love it? Magnetism? Electronics? And 3d printing? In this project I combine all of them together to a little but spectacular do-it-yourself experiment. With just a few components and the 3d printed part you will be able …</p>

2016-08-18T00:00:00+01:002016-08-18T00:00:00+01:00João Alvestag:jpralves.net,2016-08-18:post/2016/08/18/robotarm.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP68_Robotarm_t.jpg" /></p><p>“This is a 3D Printable Robot Arm. It may need a bit more time to build one, than your normal weekend Project. But the build process is one thing, the application environment the other. And that is what it is …</p>

2016-08-11T00:00:00+01:002016-08-11T00:00:00+01:00João Alvestag:jpralves.net,2016-08-11:post/2016/08/11/articulated-robot-in-10-minutes.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP67_ArticulatedRobotIn10Minutes_t.jpg" /></p><p>“I have a problem - it’s difficult to demonstrate a 3D printer to your guests - you show them the printer, send a small print, and …. it will be ready after they leave. So I designed this model with the explicit …</p>

2016-08-11T00:00:00+01:002016-08-11T00:00:00+01:00João Alvestag:jpralves.net,2016-08-11:post/2016/08/11/drillbit-hodler.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP67_DrillbitHodler_t.jpg" /></p><p>“Really like this tool box…”</p>

2016-08-11T00:00:00+01:002016-08-11T00:00:00+01:00João Alvestag:jpralves.net,2016-08-11:post/2016/08/11/work-light-arbeitsleuchte.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP67_WorkLightArbeitsleuchte_t.jpg" /></p><p>“Work light with alternative stands. For use with normal E14 socket, E14 LED. Stand and arms are changeable.”</p>

2016-08-04T00:00:00+01:002016-08-04T00:00:00+01:00João Alvestag:jpralves.net,2016-08-04:post/2016/08/04/clockwerk-a-3d-printed-three-axis-tourbillon.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP66_ClockwerkA3DPrintedThreeAxisTo_t.jpg" /></p><p>“‘Clockwerk’ is a wall hanging kinetic sculpture of a 3-axis tourbillon escapement, and is the world’s first 3D printed multiaxis tourbillon. The mechanism is heavily inspired by Vianney Halter’s wonderful “Deep Space Tourbillon” watch, but adapted for the …</p>

2016-08-04T00:00:00+01:002016-08-04T00:00:00+01:00João Alvestag:jpralves.net,2016-08-04:post/2016/08/04/customizable-hammond-style-box.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP66_CustomizableHammondStyleBox_t.jpg" /></p><p>“These enclosures have the same inner and outer dimensions as their Hammond counter parts. The holes in the lid are not going through the whole lid, instead only 3mm into it. This boxes are intended to be used with magnets …</p>

2016-08-04T00:00:00+01:002016-08-04T00:00:00+01:00João Alvestag:jpralves.net,2016-08-04:post/2016/08/04/polyhedron-ccish-subdivision-demo-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP66_PolyhedronCcIshSubdivisionDemo_t.jpg" /></p><p>“This is a remix of the hex bit holder by TBRIshtar : http://www.thingiverse.com/thing:241501 - thanks TBRIshtar! This remix mimics the original as close as possible but has the following features: Almost fully parametric; Any number of rows …</p>

2016-08-04T00:00:00+01:002016-08-04T00:00:00+01:00João Alvestag:jpralves.net,2016-08-04:post/2016/08/04/simple-spicesaltteapowder-scoop.html

<p><img alt="" src="https://jpralves.net/imgt/2016/08/MP66_SimpleSpiceSaltTeaPowderScoop_t.jpg" /></p><p>“Got a couple pounds of smoked sea salt and wanted to divvy it up among friends. Had some small ziplock bags that I wanted to fill and needed a scoop. So I modeled and printed my own. Fits the 50mm …</p>

2016-07-28T00:00:00+01:002016-07-28T00:00:00+01:00João Alvestag:jpralves.net,2016-07-28:post/2016/07/28/ciptool.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP65_Ciptool_t.jpg" /></p><p>“Version 1.0 I must review some parts …”</p>

2016-07-28T00:00:00+01:002016-07-28T00:00:00+01:00João Alvestag:jpralves.net,2016-07-28:post/2016/07/28/hex-shank-bit-holder-parametric.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP65_HexShankBitHolderParametric_t.jpg" /></p><p>“This is a remix of the hex bit holder by TBRIshtar : http://www.thingiverse.com/thing:241501 - thanks TBRIshtar! This remix mimics the original as close as possible but has the following features: Almost fully parametric; Any number of rows …</p>

2016-07-28T00:00:00+01:002016-07-28T00:00:00+01:00João Alvestag:jpralves.net,2016-07-28:post/2016/07/28/parametric-o-ring.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP65_ParametricORing_t.jpg" /></p><p>“O-Rings are an easy way to create an airtight seal between two surfaces. This Customizer script allows you to easily make 3D printable molds for silicone O-Rings by adjusting two parameters. Parameter “Inner Diameter” defines the inner diameter of the …</p>

2016-07-28T00:00:00+01:002016-07-28T00:00:00+01:00João Alvestag:jpralves.net,2016-07-28:post/2016/07/28/subdivided-surfaces.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP65_SubdividedSurfaces_t.jpg" /></p><p>“This is a generator for 2D subdivided surfaces. A old script made with Processing (http://www.processing.org) a few years ago adapted to Openscad. This thing was the precursor of Futuristic Citybuider (http://www.thingiverse.com/thing:1680965) and …</p>

2016-07-21T00:00:00+01:002016-07-21T00:00:00+01:00João Alvestag:jpralves.net,2016-07-21:post/2016/07/21/customizable-pc-bay-drawer.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP64_CustomizablePcBayDrawer_t.jpg" /></p><p>“This is a customizable drawer that can be used with any 5.25” PC drive bay. Many computers have additional bays so why not put them to use?. This drawer was created to store PC related parts like USB keys …</p>

2016-07-21T00:00:00+01:002016-07-21T00:00:00+01:00João Alvestag:jpralves.net,2016-07-21:post/2016/07/21/customizeable-pipe-bender-for-heatpipes.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP64_CustomizeablePipeBenderForHeat_t.jpg" /></p><p>“Parametric, fully 3D printable Pipe Bender I designed last Sunday to fight boredom and save 20€. Bending radius should be more than 3 times the diameter of the heatpipe and no more than 90 degrees. Three holes for up to …</p>

2016-07-21T00:00:00+01:002016-07-21T00:00:00+01:00João Alvestag:jpralves.net,2016-07-21:post/2016/07/21/the-unlimbited-arm-v20-alfie-edition.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP64_TheUnlimbitedArmV20AlfieEditio_t.jpg" /></p><p>“Team UnLimibited are very proud to release version 2.0 of their UnLimbited arm design; named the Alfie Edition after it’s first recipient. The UnLimbited Arm 2.0 is fully parametric and customisable using Thingiverse Customiser to produce all …</p>

2016-07-14T00:00:00+01:002016-07-14T00:00:00+01:00João Alvestag:jpralves.net,2016-07-14:post/2016/07/14/aa-battery-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP63_AaBatteryHolder_t.jpg" /></p><p>“A simple holder for AA batteries.”</p>

2016-07-14T00:00:00+01:002016-07-14T00:00:00+01:00João Alvestag:jpralves.net,2016-07-14:post/2016/07/14/clock.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP63_Clock_t.jpg" /></p><p>“The visible internal gears allow the minute and hour hands to work just like a real clock, making it the perfect model for teaching how to tell time.”</p>

2016-07-14T00:00:00+01:002016-07-14T00:00:00+01:00João Alvestag:jpralves.net,2016-07-14:post/2016/07/14/coin-sorter.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP63_CoinSorter_t.jpg" /></p><p>“This coin sorter is loose change’s worst enemy. Watch your pennies, dimes, nickels, and quarters spiral toward perfect organization.”</p>

2016-07-14T00:00:00+01:002016-07-14T00:00:00+01:00João Alvestag:jpralves.net,2016-07-14:post/2016/07/14/g-clamp-fully-printable.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP63_GClampFullyPrintable_t.jpg" /></p><p>“Inspired by forrozzas beautiful G-Clamp i designed my own version for easy print without support. All parts are redesigned. Smaller clamp is close to specs defined by forrozza. Additional a larger frame and larger screw is provided which adds another …</p>

2016-07-07T00:00:00+01:002016-07-07T00:00:00+01:00João Alvestag:jpralves.net,2016-07-07:post/2016/07/07/can-handle.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP62_CanHandle_t.jpg" /></p><p>“Snaps on to a soda / beer can for easier handling and identifying. Open handle allows for hanging on other objects / clothing. Files for standard can and tall boy.”</p>

2016-07-07T00:00:00+01:002016-07-07T00:00:00+01:00João Alvestag:jpralves.net,2016-07-07:post/2016/07/07/customizable-radius-gauge-metric.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP62_CustomizableRadiusGaugeMetric_t.jpg" /></p><p>“This is a customizable version of my metric radius gauge. The gauge set shown in the photos was printed using eSun PETG black: http://amzn.to/28WRGNd . The holes in the gauges allow them to be kept in sets on …</p>

2016-07-07T00:00:00+01:002016-07-07T00:00:00+01:00João Alvestag:jpralves.net,2016-07-07:post/2016/07/07/m3-spacers.html

<p><img alt="" src="https://jpralves.net/imgt/2016/07/MP62_M3Spacers_t.jpg" /></p><p>“Set of spacers for M3 bolts. They are 2.5mm, 5mm, 7.5mm, 10mm tall. The second set is 1mm high. You can change the Z scale to make them any height.”</p>

2016-06-30T00:00:00+01:002016-06-30T00:00:00+01:00João Alvestag:jpralves.net,2016-06-30:post/2016/06/30/customizable-bag-clip.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP61_CustomizableBagClip_t.jpg" /></p><p>“Prints two hinged pieces in one go, so needs a reasonably good printer. Length can be changed using Customizer. Works with PLA.”</p>

2016-06-30T00:00:00+01:002016-06-30T00:00:00+01:00João Alvestag:jpralves.net,2016-06-30:post/2016/06/30/customizable-watering-planter.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP61_CustomizableWateringPlanter_t.jpg" /></p><p>“Introducing my first customizable object for 3D printing. This Customizable Watering Planter is a solution in order to put your lovely plants in your lovely places. Without to be worried about water spills or forgetting to water the plants. It …</p>

2016-06-30T00:00:00+01:002016-06-30T00:00:00+01:00João Alvestag:jpralves.net,2016-06-30:post/2016/06/30/educational-brake-caliper.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP61_EducationalBrakeCaliper_t.jpg" /></p><p>“Since the start of my obsession with 3D printing and computer aided design, Motorsports has been on my mind. The Educational Brake Caliper is my first Motorsports related design to be released to the public. This caliper is based on …</p>

2016-06-23T00:00:00+01:002016-06-23T00:00:00+01:00João Alvestag:jpralves.net,2016-06-23:post/2016/06/23/cap-for-pp3-battery.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP60_CapForPp3Battery_t.jpg" /></p><p>“Cap for PP3 batteries to prevent shorting out when stored with other batteries/metal tools.”</p>

2016-06-23T00:00:00+01:002016-06-23T00:00:00+01:00João Alvestag:jpralves.net,2016-06-23:post/2016/06/23/maker-faire-robot-action-figure-single-file.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP60_MakerFaireRobotActionFigureSin_t.jpg" /></p><p>“The world needs a New Hero : The French Maker! le FabShop organises the first PARIS MAKER FAIRE (June 21st and 22nd). http://www.makerfaireparis.com/ To celebrate that, our creative director, Samuel N. Bernier, designed a very clever and cute …</p>

2016-06-23T00:00:00+01:002016-06-23T00:00:00+01:00João Alvestag:jpralves.net,2016-06-23:post/2016/06/23/switch-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP60_SwitchHolder_t.jpg" /></p><p>“This is a switch holder for 5 switch 6mm diameter”</p>

2016-06-16T00:00:00+01:002016-06-16T00:00:00+01:00João Alvestag:jpralves.net,2016-06-16:post/2016/06/16/customizable-enclosure-with-lid.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP59_CustomizableEnclosureWithLid_t.jpg" /></p><p>“This is a simple enclosure (aka “a box”) with variations on the matching lid. Lid Notes: The lid can be a simple flat plate, have a lip or be omitted completely; Lip Width only applies to the Partial lip; Additional …</p>

2016-06-16T00:00:00+01:002016-06-16T00:00:00+01:00João Alvestag:jpralves.net,2016-06-16:post/2016/06/16/hammer-3d.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP59_Hammer_t.jpg" /></p><p>“This is just a small little hammer. Please post your makes if you make one and fed back to help me create better designs.”</p>

2016-06-09T00:00:00+01:002016-06-09T00:00:00+01:00João Alvestag:jpralves.net,2016-06-09:post/2016/06/09/3d-printable-bottle-and-screw-cap.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP58_3DPrintableBottleAndScrewCap_t.jpg" /></p><p>“A small bottle and screw cap that you can print on your 3D printer. Size: 95 x 95 x 40. Inner volume: 139 cm3. Plastic volume (with cap): 20,5 cm3. Thread: Screw cap uses same thread as common soda …</p>

2016-06-09T00:00:00+01:002016-06-09T00:00:00+01:00João Alvestag:jpralves.net,2016-06-09:post/2016/06/09/globoid-throated-worm-drive-model.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP58_GloboidThroatedWormDriveModel_t.jpg" /></p><p>“This is a fully functional hand-cranked model of the throated (also known as globoid) worm drive. To put it together, you will also need 10 metric Phillips flat head screws M2x12 and 2 metric nuts M2. Those can be purchased …</p>

2016-06-09T00:00:00+01:002016-06-09T00:00:00+01:00João Alvestag:jpralves.net,2016-06-09:post/2016/06/09/hinged-box-with-latch-somewhat-parametric-and-printable-in-one-piece.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP58_HingedBoxWithLatchSomewhatPara_t.jpg" /></p><p>“I searched the Thingiverse for a simple hinged box that was parametric and printed all in one piece. I couldn’t find one. I did find some really neat parametric boxes and lids though. I used none of their OpenSCAD …</p>

2016-06-02T00:00:00+01:002016-06-02T00:00:00+01:00João Alvestag:jpralves.net,2016-06-02:post/2016/06/02/angle-meter-protractor.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP57_AngleMeterProtractor_t.jpg" /></p><p>“Angle meter / Protractor”</p>

2016-06-02T00:00:00+01:002016-06-02T00:00:00+01:00João Alvestag:jpralves.net,2016-06-02:post/2016/06/02/basic-box-for-electronics-etc.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP57_BasicBoxForElectronicsEtc_t.jpg" /></p><p>“Just a basic printable box.”</p>

2016-06-02T00:00:00+01:002016-06-02T00:00:00+01:00João Alvestag:jpralves.net,2016-06-02:post/2016/06/02/pocket-calipers.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP57_PocketCalipers_t.jpg" /></p><p>“I find myself thinking about different things to make throughout the day, but I only have calipers on me when I’m at home, so I’m left to a best guess. Now, with these handy little pocket calipers, that …</p>

2016-06-02T00:00:00+01:002016-06-02T00:00:00+01:00João Alvestag:jpralves.net,2016-06-02:post/2016/06/02/snap-together-model-mountain-bike.html

<p><img alt="" src="https://jpralves.net/imgt/2016/06/MP57_SnapTogetherModelMountainBike_t.jpg" /></p><p>“About a year ago, I created a model road bike, that printed out in one sheet and snapped together. It’s been pretty popular, so I thought it could use a companion for those of us who prefer to take …</p>

2016-05-26T00:00:00+01:002016-05-26T00:00:00+01:00João Alvestag:jpralves.net,2016-05-26:post/2016/05/26/customizable-embossing-stamp.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP56_CustomizableEmbossingStamp_t.jpg" /></p><p>“Use your own image to make an embossing stamp. Features: prints fully assembled; placement guide lines on the cover; rad old-school flip phone styling”</p>

2016-05-26T00:00:00+01:002016-05-26T00:00:00+01:00João Alvestag:jpralves.net,2016-05-26:post/2016/05/26/fully-functional-3d-printed-vise.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP56_FullyFunctional3DPrintedVise_t.jpg" /></p><p>“This is a 3D printed model of a functioning vise! NOTE: I created this print to lightly hold electronic components while soldering, etc. It’s not designed for, and should not be used for rigorous clamping force. This is a …</p>

2016-05-26T00:00:00+01:002016-05-26T00:00:00+01:00João Alvestag:jpralves.net,2016-05-26:post/2016/05/26/wobbler-engine-20.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP56_WobblerEngine20_t.jpg" /></p><p>“Based off of http://www.thingiverse.com/thing:1176934. A wobbler type compressed air engine with main bearings and a display base. When running (see video) achieved a speed of over 3300 RPM. Bearings are 608ZZ. Spring is 3/8 …</p>

2016-05-19T00:00:00+01:002016-05-19T00:00:00+01:00João Alvestag:jpralves.net,2016-05-19:post/2016/05/19/customizable-abacus.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP55_CustomizableAbacus_t.jpg" /></p><p>“Colorful and educational counting game. Print 5 * 8 beads in different colors. Start printing the rods. Pause the printing when the rods are tall enough. Insert the beads. Resume the printing.”</p>

2016-05-19T00:00:00+01:002016-05-19T00:00:00+01:00João Alvestag:jpralves.net,2016-05-19:post/2016/05/19/customizable-vacuum-tool.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP55_CustomizableVacuumTool_t.jpg" /></p><p>“Can be customized to fit any vacuum cleaner, you can control: Nozzle length, overlap length, Width and shape of nozzle, Material thickness for base (pipe overlap) and for nozzle, Size of trim at the end of the nozzle. Hope you …</p>

2016-05-19T00:00:00+01:002016-05-19T00:00:00+01:00João Alvestag:jpralves.net,2016-05-19:post/2016/05/19/infinitytweezers.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP55_Infinitytweezers_t.jpg" /></p><p>“Tweezers reinforced by a spring.”</p>

2016-05-12T00:00:00+01:002016-05-12T00:00:00+01:00João Alvestag:jpralves.net,2016-05-12:post/2016/05/12/drill-bit-sharpener.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP54_DrillBitSharpener_t.jpg" /></p><p>“I’ve researched many existing approaches to drill bit sharpening but did not find one that I like. I like simple and utilitarian designs. This is one of those: a one-piece guide for sharpening drill bits on a Dremel or …</p>

2016-05-12T00:00:00+01:002016-05-12T00:00:00+01:00João Alvestag:jpralves.net,2016-05-12:post/2016/05/12/hobby-clamps.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP54_HobbyClamps_t.jpg" /></p><p>“Fully printable, functional mini clamps. Capable of maintaining up to five pounds of clamping force. Mini Clamp with 85mm clamping capacity. Mini Spreader Clamp with 110mm capacity. Changes made: Slightly shorter to better fit the TOM build platform; Jaw changed …</p>

2016-05-12T00:00:00+01:002016-05-12T00:00:00+01:00João Alvestag:jpralves.net,2016-05-12:post/2016/05/12/math-gears.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP54_MathGearS_t.jpg" /></p><p>“NEW VERSION!!! POSTED 12-29-13. At first glance the updates are barely noticeable, but every piece has been revised. The changes make assembly easier with better fit and smoother operation. This Math manipulative is designed to appear playful from the first …</p>

2016-05-05T00:00:00+01:002016-05-05T00:00:00+01:00João Alvestag:jpralves.net,2016-05-05:post/2016/05/05/customizable-miter.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP53_CustomizableMiter_t.jpg" /></p><p>“Don’t print in PLA, the thing will break.”</p>

2016-05-05T00:00:00+01:002016-05-05T00:00:00+01:00João Alvestag:jpralves.net,2016-05-05:post/2016/05/05/smd-small-parts-drawers-customizable.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP53_SmdSmallPartsDrawersCustomizab_t.jpg" /></p><p>“I love keeping my electronic components neatly organized so I can find them when I need them. When I have a jumble of bags of parts I forget what I have and it’s a constant waste of time weeding …</p>

2016-05-05T00:00:00+01:002016-05-05T00:00:00+01:00João Alvestag:jpralves.net,2016-05-05:post/2016/05/05/unopcb-arduino-uno-protoshield-circuit-board-breadboard.html

<p><img alt="" src="https://jpralves.net/imgt/2016/05/MP53_UnopcbArduinoUnoProtoshieldCir_t.jpg" /></p><p>“Genuino / Arduino Uno ProtoShield - Circuit Board. Printable circuit board for your Arduino Uno project. If you don’t have pin connectors you can connect the shield to Arduino with cable (that’s why I’m design this shield). There is …</p>

2016-04-28T00:00:00+01:002016-04-28T00:00:00+01:00João Alvestag:jpralves.net,2016-04-28:post/2016/04/28/arduino-openscad-mounting-library-v20.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP52_ArduinoOpenscadMountingLibrary_t.jpg" /></p><p>“This is a library of OpenSCAD modules for mounting Arduino boards. It has modules for creating enclosures, bumpers, mounting holes, punch out holes for jacks like USB and power and board dimensions. If you are making a custom enclosure or …</p>

2016-04-28T00:00:00+01:002016-04-28T00:00:00+01:00João Alvestag:jpralves.net,2016-04-28:post/2016/04/28/customizable-bearing-spacer.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP52_CustomizableBearingSpacer_t.jpg" /></p><p>“Create spacers for all situations. Before create, get dimensions of the bearing, screw, and ofc space to fill. keep in mind your layer resolution when creating. provided *.stl sample is for 608Z bearing, 3mm spacing, with M4 screw lead.”</p>

2016-04-28T00:00:00+01:002016-04-28T00:00:00+01:00João Alvestag:jpralves.net,2016-04-28:post/2016/04/28/parametric-sealing-clip.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP52_ParametricSealingClip_t.jpg" /></p><p>“This is a universal sealing clip suitable for almost all soft materials such as film bags and balloons. Most of the features can be precisely adjusted for a specific task, and the clamping force is distributed evenly to prevent damaging …</p>

2016-04-21T00:00:00+01:002016-04-21T00:00:00+01:00João Alvestag:jpralves.net,2016-04-21:post/2016/04/21/ball-joint-library.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP51_BallJointLibrary_t.jpg" /></p><p>“Improved version of customizable ball joint ( http://www.thingiverse.com/thing:1968 by Erik). Improvements: More parameters and relative sizes of socket lock; optional socket helper section; optional hole to pass cables through; additional part “section” to construct articulated arms …</p>

2016-04-21T00:00:00+01:002016-04-21T00:00:00+01:00João Alvestag:jpralves.net,2016-04-21:post/2016/04/21/customize-your-knob.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP51_CustomizeYourKnob_t.jpg" /></p><p>“A knob finishing off my Pixel Clock (see: http://jh-interact.blogspot.nl/2016/02/pixel-clock-introduction-preview.html). The knob is customizable in different ways: Choose from base shapes cylinder or flower; For a cylinder you can choose the number of vertices …</p>

2016-04-21T00:00:00+01:002016-04-21T00:00:00+01:00João Alvestag:jpralves.net,2016-04-21:post/2016/04/21/modular-hollow-universal-joint-for-cable-management.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP51_ModularHollowUniversalJointFor_t.jpg" /></p><p>“This is a hollow modular universal joint to make your cable mess look a bit more attractive and manageable. Install where needed; office desk, home office, studio, botcave… Similar to cable chain but can move in 2 directions at once …</p>

2016-04-14T00:00:00+01:002016-04-14T00:00:00+01:00João Alvestag:jpralves.net,2016-04-14:post/2016/04/14/parametric-box-for-everything.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP50_ParametricBoxForEverything_t.jpg" /></p><p>“A fully parametric and 99.9% printable box with a magnetic lid. For pencils, glasses, tools, pills, toys, milling bits, phones, components, insects, USB-sticks, Tesa, sewing cotton, batteries, dust, TEK 7000 plugins, eggs, nerf darts, butter cookies, drills, motors …</p>

2016-04-14T00:00:00+01:002016-04-14T00:00:00+01:00João Alvestag:jpralves.net,2016-04-14:post/2016/04/14/project-pulley-systems.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP50_ProjectPulleySystems_t.jpg" /></p><p>“To demonstrate how simple and multiple chain hoist/pulley block work we need to have one or more pulleys. A functional single or multiple pulley is the result of this project. It can demonstrate the transmission of forces and weights …</p>

2016-04-14T00:00:00+01:002016-04-14T00:00:00+01:00João Alvestag:jpralves.net,2016-04-14:post/2016/04/14/storage-tray-maker-customizable-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP50_StorageTrayMakerCustomizableOp_t.jpg" /></p><p>“OpenSCAD module/library to simplify the design of rectangular shaped compartment trays. The tray is defined via an ASCII art method , and combined with sizing parameters, a custom compartmentalized tray is generated. Need a lid? No problem, with the same …</p>

2016-04-07T00:00:00+01:002016-04-07T00:00:00+01:00João Alvestag:jpralves.net,2016-04-07:post/2016/04/07/adjustable-cable-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP49_AdjustableCableHolder_t.jpg" /></p><p>“I’ve watched a couple of wire holders / groove clamps show up on thingiverse, but they all only handle certain sizes of wire. This can accommodate anything from 1mm to 20mm in diameter. This is designed for M3 bolts & nuts …</p>

2016-04-07T00:00:00+01:002016-04-07T00:00:00+01:00João Alvestag:jpralves.net,2016-04-07:post/2016/04/07/flexing-battery-holders-customizable.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP49_FlexingBatteryHoldersCustomiza_t.jpg" /></p><p>“This is a minor fork of Enif’s Flexing Battery Holder. It will produce a battery holder with an arbitrary number of cells in parallel and series. Thanks to Infinigrove for sorting out alternating symbols. Find the latest version of …</p>

2016-04-07T00:00:00+01:002016-04-07T00:00:00+01:00João Alvestag:jpralves.net,2016-04-07:post/2016/04/07/magic-boxes.html

<p><img alt="" src="https://jpralves.net/imgt/2016/04/MP49_MagicBoxes_t.jpg" /></p><p>“One day, my 8-year-old daughter showed me her origami and called it magic boxes. She took a video to explain why it’s magic.”</p>

2016-03-31T00:00:00+01:002016-03-31T00:00:00+01:00João Alvestag:jpralves.net,2016-03-31:post/2016/03/31/hyperboloid-pen-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP48_HyperboloidPenHolder_t.jpg" /></p><p>“Holds 16 pencils that have diameter up to 8 mm. You might want to scale the STL model up if you need larger holes! If you edit the parameters like pen angle or increase the amount of pens, be careful …</p>

2016-03-31T00:00:00+01:002016-03-31T00:00:00+01:00João Alvestag:jpralves.net,2016-03-31:post/2016/03/31/tool-kit-v2.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP48_ToolKitV2_t.jpg" /></p><p>“In my line of work I come in contact with many 3D printers of all sorts and I have to have the right tools for each machine. That totals up to a rather large tool chest I have to carry …</p>

2016-03-24T00:00:00+00:002016-03-24T00:00:00+00:00João Alvestag:jpralves.net,2016-03-24:post/2016/03/24/braille-alphabet-customisable.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP47_BrailleAlphabetCustomisable_t.jpg" /></p><p>“I made customisable Braille Alphabet. You can customise character detail. I don’t know it can be utilized.”</p>

2016-03-24T00:00:00+00:002016-03-24T00:00:00+00:00João Alvestag:jpralves.net,2016-03-24:post/2016/03/24/enclosure-with-screw-stand-offs.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP47_EnclosureWithScrewStandOffs_t.jpg" /></p><p>“Here is a customizable enclosure that includes screw stand-offs and counter-sunk holes in the lid. The parameters for height, width and depth are all external dimensions, so to figure out your internal dimensions you will have to account for the …</p>

2016-03-24T00:00:00+00:002016-03-24T00:00:00+00:00João Alvestag:jpralves.net,2016-03-24:post/2016/03/24/parametric-micro-tools-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP47_ParametricMicroToolsHolder_t.jpg" /></p><p>“I needed to organize my workspace (which is not expendable), and I decided to repack some of my tools boxes. Here you’ll found how I arrange my drills or mini tools accessories. Now I can slide it in a …</p>

2016-03-17T00:00:00+00:002016-03-17T00:00:00+00:00João Alvestag:jpralves.net,2016-03-17:post/2016/03/17/led-lamp.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP46_LedLamp_t.jpg" /></p><p>“Print at your own risk. Make sure to check the scale before printing. The shade of the lamp is sized to fit 5mm leds. Battery Pack For the base of the battery pack I took a pen and cut off …</p>

2016-03-17T00:00:00+00:002016-03-17T00:00:00+00:00João Alvestag:jpralves.net,2016-03-17:post/2016/03/17/modular-box.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP46_ModularBox_t.jpg" /></p><p>“Modular Box”</p>

2016-03-17T00:00:00+00:002016-03-17T00:00:00+00:00João Alvestag:jpralves.net,2016-03-17:post/2016/03/17/test-lead-holder-basic-and-varied-width.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP46_TestLeadHolderBasicAndVariedWi_t.jpg" /></p><p>“Basic Test lead holder for cables up to 6.35mm (RG-6 with connector). You can fit your meter, generator and power leads on this hanger. Holes for wall mount or if not a lot of weight some two sided …</p>

2016-03-10T00:00:00+00:002016-03-10T00:00:00+00:00João Alvestag:jpralves.net,2016-03-10:post/2016/03/10/3d-print-bed-scraper.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP45_3DPrintBedScraper_t.jpg" /></p><p>“Modified print bed scraper”</p>

2016-03-10T00:00:00+00:002016-03-10T00:00:00+00:00João Alvestag:jpralves.net,2016-03-10:post/2016/03/10/multi-purpose-customizable-stand-pen-stand.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP45_MultiPurposeCustomizableStandP_t.jpg" /></p><p>“This is a multipurpose customisable stand with almost infinite possibilities. It can be customized to multiple shapes to anything from a regular pen stand to where your imagination takes you. Customization options include: Resolution, Height, Radius, Over all Thickness, Spiral …</p>

2016-03-10T00:00:00+00:002016-03-10T00:00:00+00:00João Alvestag:jpralves.net,2016-03-10:post/2016/03/10/spiral-characters.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP45_SpiralCharacters_t.jpg" /></p><p>“It’s based on Turtle Spiral Generator. You may change the following parameters to spin out or in characters: text; height; diameter; symbol; spin; Give it a try: http://www.thingiverse.com/apps/customizer/run?thing_id=1404251 . I use it …</p>

2016-03-03T00:00:00+00:002016-03-03T00:00:00+00:00João Alvestag:jpralves.net,2016-03-03:post/2016/03/03/customizable-solderless-wire-termination-with-pin-headers.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP44_CustomizableSolderlessWireTerm_t.jpg" /></p><p>“Customizable design of my solderless wire termination with pin headers (thing: http://www.thingiverse.com/thing:1380452). Notice when opening Customizer: the first image is a bug (and I don’t know why), but as soon as you change a …</p>

2016-03-03T00:00:00+00:002016-03-03T00:00:00+00:00João Alvestag:jpralves.net,2016-03-03:post/2016/03/03/customizable-u-hook.html

<p><img alt="" src="https://jpralves.net/imgt/2016/03/MP44_CustomizableUHook_t.jpg" /></p><p>“Parametric hook, universal and very strong. I’ve been looking a while for a parametric hook modeling, but I didn’t found any available model that ideally combines strength and customizing possibilities. So I tried to create the model I …</p>

2016-02-25T00:00:00+00:002016-02-25T00:00:00+00:00João Alvestag:jpralves.net,2016-02-25:post/2016/02/25/raspberry-pi-2-case-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP43_RaspberryPi2CaseOpenscad_t.jpg" /></p><p>“Inspired from other cases I created a fully customizable case with OpenSCAD. You can also add a logo as dxf, please check the source. Therefore I uploaded the Source twice where the difference is only: logo_use_it=true; use_ventilation=false; It …</p>

2016-02-25T00:00:00+00:002016-02-25T00:00:00+00:00João Alvestag:jpralves.net,2016-02-25:post/2016/02/25/raspberry-pi-case.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP43_RaspberryPiCase_t.jpg" /></p><p>“A base Raspberry Pi case created in OpenSCAD. Wanted a simple base that could be used to build up more complex cases. The hole for the power cable is a little small so a standard phone charger isn’t very …</p>

2016-02-25T00:00:00+00:002016-02-25T00:00:00+00:00João Alvestag:jpralves.net,2016-02-25:post/2016/02/25/the-ultimate-parametric-box.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP43_TheUltimateParametricBox_t.jpg" /></p><p>“As any electronic hobbyist, I always need some enclosures to protect my circuits, and of course make them more user friendly. More over, with the news mini/micro/nano boards, like Arduino, Raspberry/Banana/Orange pies and so on, enclosures …</p>

2016-02-18T00:00:00+00:002016-02-18T00:00:00+00:00João Alvestag:jpralves.net,2016-02-18:post/2016/02/18/parametric-battery-pack-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP42_ParametricBatteryPackHolder_t.jpg" /></p><p>“I made this design to be able to pack 18650 Li-ion batteries together for use in DIY projects. It was designed for 18650 type batteries but it will work with different battery sizes (as long as they are cylinders).”</p>

2016-02-18T00:00:00+00:002016-02-18T00:00:00+00:00João Alvestag:jpralves.net,2016-02-18:post/2016/02/18/repkey.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP42_Repkey_t.jpg" /></p><p>“Here is my replicate-able key/wrench that I use to build my RepRap Prusa Mendel at the moment. It takes standard hex bits and has also got a M8 nut wrench in the center. It can take pretty much load …</p>

2016-02-18T00:00:00+00:002016-02-18T00:00:00+00:00João Alvestag:jpralves.net,2016-02-18:post/2016/02/18/vise-for-holding-a-pcb-or-other-lightweight-items.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP42_ViseForHoldingAPcbOrOtherLight_t.jpg" /></p><p>“This thing is a vise that I made to hold a PCB while soldering. It will also accomodate other light weight items. The working space between the jaws is 100mm. There are tabs on the jaws to allow the vise …</p>

2016-02-11T00:00:00+00:002016-02-11T00:00:00+00:00João Alvestag:jpralves.net,2016-02-11:post/2016/02/11/bit-handle.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP41_BitHandle_t.jpg" /></p><p>“Simple low profile bit holder, if you have fit issues scale the STL up or down. Based on my T handle for hex keys seen here. http://www.thingiverse.com/thing:951909”</p>

2016-02-11T00:00:00+00:002016-02-11T00:00:00+00:00João Alvestag:jpralves.net,2016-02-11:post/2016/02/11/custom-tool-holder-for-pegboard.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP41_CustomToolHolderForPegboard_t.jpg" /></p><p>“This is a simple and somewhat customized (screw holes, tool holes, number of tool holes) tool holder for pegboards. Instead of relying in the strength of plastic to stay in place, it uses 90-degree screws that confers it a lot …</p>

2016-02-11T00:00:00+00:002016-02-11T00:00:00+00:00João Alvestag:jpralves.net,2016-02-11:post/2016/02/11/the-ultimate-box-maker.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP41_TheUltimateBoxMaker_t.jpg" /></p><p>“My first try with OpenScad, the box is fully customizable. I hope you will enjoy with it, and show us many boxes made with. If you play with the Round value you will go from the sharp to the round …</p>

2016-02-04T00:00:00+00:002016-02-04T00:00:00+00:00João Alvestag:jpralves.net,2016-02-04:post/2016/02/04/3d-printed-watch-with-tourbillon.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP40_3DPrintedWatchWithTourbillon_t.jpg" /></p><p>“This is a mechanical watch with tourbillon driven by a 3d-printed mainspring. The watch has a Swiss lever escapement. The mainspring inside the going barrel keeps the watch running for approximately 30 Minutes. Accuracy is roughly one Second deviation within …</p>

2016-02-04T00:00:00+00:002016-02-04T00:00:00+00:00João Alvestag:jpralves.net,2016-02-04:post/2016/02/04/buckle-box-printable-in-one-piece.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP40_BuckleBoxPrintableInOnePiece_t.jpg" /></p><p>“This is my second try at a one piece hinged box with latch. This latch is a little easier to operate than my box design I derived it from. For more information about this box, see the box it was …</p>

2016-02-04T00:00:00+00:002016-02-04T00:00:00+00:00João Alvestag:jpralves.net,2016-02-04:post/2016/02/04/fully-assembled-3d-printable-wrench.html

<p><img alt="" src="https://jpralves.net/imgt/2016/02/MP40_FullyAssembled3DPrintableWrenc_t.jpg" /></p><p>“After watching the infamous video from a few years back where Z-Corp prints a fully working wrench i decided i wanted to do the same thing on my own printer. Now, i am not talking about a “print-several-pieces-and-then-assemble” version which …</p>

2016-01-28T00:00:00+00:002016-01-28T00:00:00+00:00João Alvestag:jpralves.net,2016-01-28:post/2016/01/28/pegstr-pegboard-wizard.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP39_PegstrPegboardWizard_t.jpg" /></p><p>“Infinite ways to create pegboard holders and bins for tools or display objects. Highlights: One or multiple (m•n matrix) objects per holder; Round, square or rectangular with rounded corners; Generate various shapes of bins and trays (closed bottom); Chose …</p>

2016-01-28T00:00:00+00:002016-01-28T00:00:00+00:00João Alvestag:jpralves.net,2016-01-28:post/2016/01/28/soldering-board-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP39_SolderingBoardHolder_t.jpg" /></p><p>“I needed a tool to hold a pbc while soldering. There are many holders to buy, but… hey, I got a 3D printer! So this is it… Tabletop thickness and holder width can be parametrized. For STL attached I set …</p>

2016-01-28T00:00:00+00:002016-01-28T00:00:00+00:00João Alvestag:jpralves.net,2016-01-28:post/2016/01/28/todo-lister-awesome-todolist-guide-transform-anything-into-a-todolist-d.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP39_TodoListerAwesomeTodolistGuide_t.jpg" /></p><p>“Transform anything into a todo-lister with the TodoLister v3. The leap make it easy to user on any kind of paper / book / notebook. Thin enough to be in any backpack or desk, strong enough… Can be used with ballpen pencils …</p>

2016-01-21T00:00:00+00:002016-01-21T00:00:00+00:00João Alvestag:jpralves.net,2016-01-21:post/2016/01/21/credit-card-ruler.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP38_CreditCardRuler_t.jpg" /></p><p>“This is a simple tool that might prove useful. I remembered when I still had technical drawing classes that I once forgot my ruler and my protractor. This could have saved me. So here it is ! Sweet revenge :D Comes …</p>

2016-01-21T00:00:00+00:002016-01-21T00:00:00+00:00João Alvestag:jpralves.net,2016-01-21:post/2016/01/21/customizable-cover-for-lcd.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP38_CustomizableCoverForLcd_t.jpg" /></p><p>“Designed to be glued to the front of the machine. Can customize size of the screen and borders.”</p>

2016-01-21T00:00:00+00:002016-01-21T00:00:00+00:00João Alvestag:jpralves.net,2016-01-21:post/2016/01/21/customizable-swivel-buckle.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP38_CustomizableSwivelBuckle_t.jpg" /></p><p>“I’ve been looking for a easy-to-print, low-volume, low-profile snap buckle that would work scaled up to 4”… spope’s swivel buckles don’t scale, but the basic design kick-started my brain enough that I threw together this simplified parametric …</p>

2016-01-14T00:00:00+00:002016-01-14T00:00:00+00:00João Alvestag:jpralves.net,2016-01-14:post/2016/01/14/braille-learning-board.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP37_BrailleLearningBoard_t.jpg" /></p><p>“This 3d model is a board that can be used to teach people braille. All of the letters of the alphabet are on this board.”</p>

2016-01-14T00:00:00+00:002016-01-14T00:00:00+00:00João Alvestag:jpralves.net,2016-01-14:post/2016/01/14/fully-customizable-twisted-gears-parametric.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP37_FullyCustomizableTwistedGearsP_t.jpg" /></p><p>“Wow! These things are cool. Using the customizer, you can create a gear(s) that can have any size, and all dimensions of the gear and its teeth are customizable. Customizing in OpenSCAD is faster, and you can use my …</p>

2016-01-14T00:00:00+00:002016-01-14T00:00:00+00:00João Alvestag:jpralves.net,2016-01-14:post/2016/01/14/support-for-dremel-4000.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP37_SupportForDremel4000_t.jpg" /></p><p>“Support to fix a Dremel to your table and use it free handed.”</p>

2016-01-07T00:00:00+00:002016-01-07T00:00:00+00:00João Alvestag:jpralves.net,2016-01-07:post/2016/01/07/customizable-stereo-text.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP36_CustomizableStereoText_t.jpg" /></p><p>“Inspired by the Markus Raetz Yes No sculpture, and the Mojoptix digital sundial, I whipped up this customizable OpenSCAD script to take the intersection of two text extrusions. For best results, stick to all capital letters, and letters which do …</p>

2016-01-07T00:00:00+00:002016-01-07T00:00:00+00:00João Alvestag:jpralves.net,2016-01-07:post/2016/01/07/introduction-to-parametric-customization.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP36_IntroductionToParametricCustom_t.jpg" /></p><p>“This is a customizable box with a sliding lid and customizable dividers created in OpenSCAD and is part of a series of OpenSCAD lesson found below. Please Note: Some features have been left incomplete as an exercise for the reader …</p>

2016-01-07T00:00:00+00:002016-01-07T00:00:00+00:00João Alvestag:jpralves.net,2016-01-07:post/2016/01/07/vacuum-hose-adapter-customizable.html

<p><img alt="" src="https://jpralves.net/imgt/2016/01/MP36_VacuumHoseAdapterCustomizable_t.jpg" /></p><p>“This file is designed to create adapters to connect shop or household vacuum hoses of any diameter with tools with any size round tool ports. You can use Customizer to specify the inside or outside diameter of each end as …</p>

2015-12-29T00:00:00+00:002015-12-29T00:00:00+00:00João Alvestag:jpralves.net,2015-12-29:post/2015/12/29/mcad-replacement-for-nuts_and_boltsscad.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP35_McadReplacementForNutsAndBolts_t.jpg" /></p><p>“Replacement library for the OpenSCAD MCAD nuts_and_bolts.scad library. Also see this superior nut and bolt library.”</p>

2015-12-29T00:00:00+00:002015-12-29T00:00:00+00:00João Alvestag:jpralves.net,2015-12-29:post/2015/12/29/parametric-folding-loupe.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP35_ParametricFoldingLoupe_t.jpg" /></p><p>“I never go out… …without my loupe. I always have one with me, but it’s hard to find quality lenses that also come with a lightweight fitting. Here’s my solution…”</p>

2015-12-29T00:00:00+00:002015-12-29T00:00:00+00:00João Alvestag:jpralves.net,2015-12-29:post/2015/12/29/random-maze-cube-generator-pure-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP35_RandomMazeCubeGeneratorPureOpe_t.jpg" /></p><p>“This thing is based on Random maze generator, pure OpenSCAD. You may change the following parameters to generate a maze cube. Each side has a different maze every time.”</p>

2015-12-22T00:00:00+00:002015-12-22T00:00:00+00:00João Alvestag:jpralves.net,2015-12-22:post/2015/12/22/christmas-tree-with-leds.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP34_ChristmasTreeWithLeds_t.jpg" /></p><p>“Its Christmas time and this is my project of a Christmas Tree with LEDs. The “thing” has two 3d printed parts: the tree (with LED pin holes) and the base stand. It also requires a small circuit to power the …</p>

2015-12-22T00:00:00+00:002015-12-22T00:00:00+00:00João Alvestag:jpralves.net,2015-12-22:post/2015/12/22/customizable-hexagonal-shelves.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP34_CustomizableHexagonalShelves_t.jpg" /></p><p>“Inspired by several of the shelving systems here on Thingiverse, this is a customizable system for creating hexagonal shelves. By default it is set to work with 1/4” plywood, and #8 self-tapping screws to secure it. It is possible …</p>

2015-12-22T00:00:00+00:002015-12-22T00:00:00+00:00João Alvestag:jpralves.net,2015-12-22:post/2015/12/22/solder-cableholder.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP34_SolderCableholder_t.jpg" /></p><p>“When you want to solder two cables together and dont have four arms to both solder and hold the cables. All kind of cables fit into the different slots. Put them in, and solder in the middle.”</p>

2015-12-15T00:00:00+00:002015-12-15T00:00:00+00:00João Alvestag:jpralves.net,2015-12-15:post/2015/12/15/low-poly-darkvader-stormtrooper-head.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP33_LowPolyDarkvaderStormtrooperHe_t.jpg" /></p><p>“My cousin love Star Wars! but he would like to have flat base of the head for him to edit! so I adjust FLOWALISTIK model and upload for him! and Once again THANK YOU FLOWALISTIK for his AWESOME STAR WARS …</p>

2015-12-15T00:00:00+00:002015-12-15T00:00:00+00:00João Alvestag:jpralves.net,2015-12-15:post/2015/12/15/parametric-led-tea-light.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP33_ParametricLedTeaLight_t.jpg" /></p><p>“Features: Standard CR2032 Battery (Clip in); 5mm LED; Easy Solder; Ideal light source for your projects; Optional Switch; Text for lead identification of LED. Hats: Hats can be placed on top of the tea light with a push fit, here …</p>

2015-12-15T00:00:00+00:002015-12-15T00:00:00+00:00João Alvestag:jpralves.net,2015-12-15:post/2015/12/15/pythagorean-tree.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP33_PythagoreanTree_t.jpg" /></p><p>“Inspired by a design by Walter Janssens I decided to create a model of my own. The beautiful fractal “Pythagorean tree” brought to life. I printed a limited iterations model, but bigger iterations are possible. I have provided a openscad …</p>

2015-12-08T00:00:00+00:002015-12-08T00:00:00+00:00João Alvestag:jpralves.net,2015-12-08:post/2015/12/08/dendra-shelving-system.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP32_DendraShelvingSystem_t.jpg" /></p><p>“Dendra is a hexagonal-based shelving system that uses any 18mm laminates to create beautiful arrangements for your home or studio near a wall or creating a beautiful division. Customize your Dendra shelves by printing the nodes in colors matching your …</p>

2015-12-08T00:00:00+00:002015-12-08T00:00:00+00:00João Alvestag:jpralves.net,2015-12-08:post/2015/12/08/geometry-connectors-icosahedron-tetrahedron-cube.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP32_GeometryConnectorsIcosahedronT_t.jpg" /></p><p>“These geometric connectors allow you to use quarter-inch dowel rods to make different shapes! Here are connectors for an Icosahedron, Tetrahedron, and a Cube. YouTube: https://youtu.be/uyxaQ2J6ByM Instructables: http://www.instructables.com/id/3D-Printed-Geometry-Connectors/”</p>

2015-12-08T00:00:00+00:002015-12-08T00:00:00+00:00João Alvestag:jpralves.net,2015-12-08:post/2015/12/08/universal-rover-wheel-assembly.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP32_UniversalRoverWheelAssembly_t.jpg" /></p><p>“This is a stepping stone for a larger project I’m working on. Each wheel is powered independently, and has it’s own steering. The outer wheel rides on 6 bearings and is powered by a Pololu 25D 6V motor …</p>

2015-12-01T00:00:00+00:002015-12-01T00:00:00+00:00João Alvestag:jpralves.net,2015-12-01:post/2015/12/01/floppy-disk-construction-kit.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP31_FloppyDiskConstructionKit_t.jpg" /></p><p>“Bring out your old floppy disks and build things with it! The ‘normal’ piece has 3 sides and will fit a corner of a cube. The ‘two-side’ piece let’s you make an open box. - Print 8 normal pieces to …</p>

2015-12-01T00:00:00+00:002015-12-01T00:00:00+00:00João Alvestag:jpralves.net,2015-12-01:post/2015/12/01/ic-pin-straightener.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP31_IcPinStraightener_t.jpg" /></p><p>“A simple tool for straightening the legs of integrated circuits, based on similar tools. REQUIRES: 1x: 3D-printed parts; 2x: #4-40 x 1.25” socket head cap screw (McMaster #92196A302); 4x: Compression spring, 3/8” long x 0.3” OD (McMaster …</p>

2015-12-01T00:00:00+00:002015-12-01T00:00:00+00:00João Alvestag:jpralves.net,2015-12-01:post/2015/12/01/trammel-of-archimedes-aka-rotolol.html

<p><img alt="" src="https://jpralves.net/imgt/2015/12/MP31_TrammelOfArchimedesAkaRotolol_t.jpg" /></p><p>“Another “just for fun” object.Inspired by this gif i found online, https://imgur.com/JYxsdPq RotoLOL - i quickly draw the essential lines in tinkercad. I called it “rotoLOL”, let me know if has another “real” name.”</p>

2015-11-24T00:00:00+00:002015-11-24T00:00:00+00:00João Alvestag:jpralves.net,2015-11-24:post/2015/11/24/customizable-jigsaw-cutter.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP30_CustomizableJigsawCutter_t.jpg" /></p><p>“Now with customizer for easier scaling and printing. Set the width and size to suit your printbed. This jigsaw made in Inkscape using my extension here: https://github.com/Neon22/inkscape-jigsaw Requires Inkscape 0.91 Then exported in V7 of …</p>

2015-11-24T00:00:00+00:002015-11-24T00:00:00+00:00João Alvestag:jpralves.net,2015-11-24:post/2015/11/24/fidget-star.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP30_FidgetStar_t.jpg" /></p><p>“Open, close, repeat. One way it’s a box and the other way it’s a star. Then a box. Then a star. Repeat the repeat. This hinged print-in-place model is a remix of the Fidget Cube. It 3D prints …</p>

2015-11-24T00:00:00+00:002015-11-24T00:00:00+00:00João Alvestag:jpralves.net,2015-11-24:post/2015/11/24/stackable-battery-holders.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP30_StackableBatteryHolders_t.jpg" /></p><p>“These stackable battery holders are a design I did for Checkerboard, Ltd. and were a Quirky.com community selected design. Checkerboard gratiously allowed me to post them here on Thingiverse - if you’re interested in getting them printed on a …</p>

2015-11-17T00:00:00+00:002015-11-17T00:00:00+00:00João Alvestag:jpralves.net,2015-11-17:post/2015/11/17/arduino-case-with-fan-mount.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP29_ArduinoCaseWithFanMount_t.jpg" /></p><p>“This is an Arduino UNO case with an in-built fan mount. It’s sized to allow a shield to be added and cooled by the fan. In the photos it has a CNC controller mounted and an 80” fan”</p>

2015-11-17T00:00:00+00:002015-11-17T00:00:00+00:00João Alvestag:jpralves.net,2015-11-17:post/2015/11/17/eezybotarm.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP29_Eezybotarm_t.jpg" /></p><p>“This is a 3D printed robotic arm. The intent was to design something “easy” and cheap to built with a good visual impact also. Test video: https://youtu.be/qovZKW0DxWk , https://youtu.be/N55W8TdMfCo . I spent time to look around …</p>

2015-11-17T00:00:00+00:002015-11-17T00:00:00+00:00João Alvestag:jpralves.net,2015-11-17:post/2015/11/17/mini-desk-spot-light.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP29_MiniDeskSpotLight_t.jpg" /></p><p>“Here is a MINI Desk Spot Light. Perfect to light up dark spots for what ever you are working on. Things Needed: 3x 3mmx20mm; 3x 3mm lock nut; 12v LED Spool; 12v DC output”</p>

2015-11-10T00:00:00+00:002015-11-10T00:00:00+00:00João Alvestag:jpralves.net,2015-11-10:post/2015/11/10/customizeable-compass-cutter.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP28_CustomizeableCompassCutter_t.jpg" /></p><p>“Very simples customizeable compass cutter. The tip holder was designed to fit both a pen or a sharp tip, to draw or cut papper, EVA and other kind of soft materials. i was using with my hobby knife like this …</p>

2015-11-10T00:00:00+00:002015-11-10T00:00:00+00:00João Alvestag:jpralves.net,2015-11-10:post/2015/11/10/digital-sundial.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP28_DigitalSundial_t.jpg" /></p><p>“The episode in [ENGLISH]: http://www.mojoptix.com/2015/10/25/mojoptix-001-digital-sundial/ For those who have trouble slicing the gnomon, I ran the files through netfabb and re-uploaded them as: — Gnomon_Southern_NETFABBED.stl; — Gnomon_Northen_NETFABBED.stl; Let me know in the comments …</p>

2015-11-10T00:00:00+00:002015-11-10T00:00:00+00:00João Alvestag:jpralves.net,2015-11-10:post/2015/11/10/dip-chip-clip.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP28_DipChipClip_t.jpg" /></p><p>“Those clips that clip onto DIP chips are very convenient for debugging and logic analyzing. Unfortunately, they are really expensive for the hobbyist, especially when you need to buy so many different sizes. SO….make your own. Sorry, I did …</p>

2015-11-03T00:00:00+00:002015-11-03T00:00:00+00:00João Alvestag:jpralves.net,2015-11-03:post/2015/11/03/generic-parametric-cooling-fan-nozzle.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP27_GenericParametricCoolingFanNoz_t.jpg" /></p><p>“This is a nozzle/duct for cooling a 3D print. It’s not the most effective, but it will work for any printer where the print bed moves up and down for Z. Designed to fit a 40mm fan. v2 …</p>

2015-11-03T00:00:00+00:002015-11-03T00:00:00+00:00João Alvestag:jpralves.net,2015-11-03:post/2015/11/03/pcb-clamp.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP27_PcbClamp_t.jpg" /></p><p>“My take on this simple PCB vice. I had a piece of 10 mm aluminium pipe laying around so I used it for guiding rods. The end pieces should be of tight fit but I had to use few drops …</p>

2015-11-03T00:00:00+00:002015-11-03T00:00:00+00:00João Alvestag:jpralves.net,2015-11-03:post/2015/11/03/universal-project-box-for-type-c-pcb.html

<p><img alt="" src="https://jpralves.net/imgt/2015/11/MP27_UniversalProjectBoxForTypeCPcb_t.jpg" /></p><p>“Universal project box for Type C PCB (72mm x 47mm). The height is adjustable.”</p>

2015-10-27T00:00:00+00:002015-10-27T00:00:00+00:00João Alvestag:jpralves.net,2015-10-27:post/2015/10/27/ball-bearing-caster.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP26_BallBearingCaster_t.jpg" /></p><p>“Remix of Marble Caster by HipsterLogic (http://www.thingiverse.com/thing:8959/) Designed for a 5/8” ball bearing (http://www.mcmaster.com/#96455k58/=z8321g), which operates smoother than the marble. Full drawing robot project documented at http://www.instructables …</p>

2015-10-27T00:00:00+00:002015-10-27T00:00:00+00:00João Alvestag:jpralves.net,2015-10-27:post/2015/10/27/chip-clip-28.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP26_ChipClip28_t.jpg" /></p><p>“Chip Clip for easy extracting of chips from an Arduino Uno rev3 and such. This model is for 28 pin through hole chip.”</p>

2015-10-27T00:00:00+00:002015-10-27T00:00:00+00:00João Alvestag:jpralves.net,2015-10-27:post/2015/10/27/deluxe-parametric-compartment-box.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP26_DeluxeParametricCompartmentBox_t.jpg" /></p><p>“Storage system for storing various things. Developed from the simpler parametric compartment box by adding two new cool features: (optional) rounding of all compartment corners to prevent the pesky nuts and bolts from hiding in the corners to avoid being …</p>

2015-10-20T00:00:00+01:002015-10-20T00:00:00+01:00João Alvestag:jpralves.net,2015-10-20:post/2015/10/20/adjustable-mould-box.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP25_AdjustableMouldBox_t.jpg" /></p><p>“This adjustable mould box is able to be between 8.5 square centimetres and 2 square millimetres. To use it, simply print it out (as fast as possible, quality and speed don’t really matter), adjust the size, pop on …</p>

2015-10-20T00:00:00+01:002015-10-20T00:00:00+01:00João Alvestag:jpralves.net,2015-10-20:post/2015/10/20/boxes-for-the-space-alert-boardgame.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP25_BoxesForTheSpaceAlertBoardgame_t.jpg" /></p><p>“I created these boxes to store the pieces and cards for Vlaada Chvátil’s excellent board game called Space Alert. The boxes are sized for this particular game but I included the parametric openscad files as well so that …</p>

2015-10-20T00:00:00+01:002015-10-20T00:00:00+01:00João Alvestag:jpralves.net,2015-10-20:post/2015/10/20/customizable-pacman-ghost.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP25_CustomizablePacmanGhost_t.jpg" /></p><p>“This is a version of the popular Pacman Ghost with parametric variables. It was inspired by http://www.thingiverse.com/thing:557527 You can define it’s size and if you want a keychain in it. You can even add …</p>

2015-10-13T00:00:00+01:002015-10-13T00:00:00+01:00João Alvestag:jpralves.net,2015-10-13:post/2015/10/13/box-with-hexagonal-holes.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP24_BoxWithHexagonalHoles_t.jpg" /></p><p>“This is a derivative of thing:21358, Parametric Decorated Box. Material has been removed from all six sides leaving holes that form a hexagonal pattern - see image at the left. An interesting fact about the Thingomatic is that plastic is …</p>

2015-10-13T00:00:00+01:002015-10-13T00:00:00+01:00João Alvestag:jpralves.net,2015-10-13:post/2015/10/13/parametric-fixing-table-leg-openscad.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP24_ParametricFixingTableLegOpensc_t.jpg" /></p><p>“This ‘s my parametric Fixing Table Leg. if you like !!! Please !!! make it one and post it. You can chose: Width and length Leg; Width and length support; Leg : cylinder or cube/rectangle; Thickness wall; Screw diameter; Head screw diameter …</p>

2015-10-13T00:00:00+01:002015-10-13T00:00:00+01:00João Alvestag:jpralves.net,2015-10-13:post/2015/10/13/tapered-pocket-coin-op.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP24_TaperedPocketCoinOp_t.jpg" /></p><p>“I thought the Pocket Coin-op would look nicer with some tapered edges. the rounding also makes the opener lighter and speeds up the print a little. The thickness, coin-size, and taper are all adjustable in the scad. I didn’t …</p>

2015-10-06T00:00:00+01:002015-10-06T00:00:00+01:00João Alvestag:jpralves.net,2015-10-06:post/2015/10/06/big-4-inch-seven-segment-display.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP23_Big4InchSevenSegmentDisplay_t.jpg" /></p><p>“It’s a big seven segment display :) I used three 5mm red/orange LEDs per segment with the intent that they could be wired in series and driven straight from a micro-controller output pin. Connecting my orange LED’s wired …</p>

2015-10-06T00:00:00+01:002015-10-06T00:00:00+01:00João Alvestag:jpralves.net,2015-10-06:post/2015/10/06/customizable-convex-polyhedra.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP23_CustomizableConvexPolyhedra_t.jpg" /></p><p>“openSCAD database of all convex polyhedra with regular faces except for prisms and anti-prisms. This includes the Platonic, Archimedean, and Johnson polyhedra (over 100 total!). Pictured are all the Platonic solids and a few Archimedean solids created with the customizer …</p>

2015-10-06T00:00:00+01:002015-10-06T00:00:00+01:00João Alvestag:jpralves.net,2015-10-06:post/2015/10/06/parametric-plug-openscad-rudy-ruffel.html

<p><img alt="" src="https://jpralves.net/imgt/2015/10/MP23_ParametricPlugOpenscadRudyRuff_t.jpg" /></p><p>“Another new configurable project. You can chose: A cylinder or rectangle / square, The length, width, depth, The thickness of your walls, The number of plug, The angle of Each plug. With this project you can assemble Any structure. Just indicate …</p>

2015-09-29T00:00:00+01:002015-09-29T00:00:00+01:00João Alvestag:jpralves.net,2015-09-29:post/2015/09/29/customizable-container-with-knurled-lid.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP22_CustomizableContainerWithKnurl_t.jpg" /></p><p>“Containers are so useful - I got a lot of them. Here is my container with a knurled lid and cylindrical jar. Use the Customizer to create a proper container for your needs, it is fully parameterized. The User jonaslorander implemented …</p>

2015-09-29T00:00:00+01:002015-09-29T00:00:00+01:00João Alvestag:jpralves.net,2015-09-29:post/2015/09/29/platform-jack-fully-assembled-no-supports.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP22_PlatformJackFullyAssembledNoSu_t.jpg" /></p><p>“This functional platform jack prints fully assembled without supports. UPDATE [7/21/2015]: We have uploaded an updated platform jack with stronger scissor arms, improved axles to stop the arms from separating, and a larger gap between the screw and …</p>

2015-09-29T00:00:00+01:002015-09-29T00:00:00+01:00João Alvestag:jpralves.net,2015-09-29:post/2015/09/29/sundial.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP22_Sundial_t.jpg" /></p><p>“Large, garden variety sundial. To use, align it towards true north and hope for clear skies (for instructions on finding true north, see: http://www.princeton.edu/~oa/manual/mapcompass2.shtml). Inspired by/remixed from this great Instructables project: http …</p>

2015-09-22T00:00:00+01:002015-09-22T00:00:00+01:00João Alvestag:jpralves.net,2015-09-22:post/2015/09/22/0-4100mm-dial-caliper.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP21_04100MmDialCaliper_t.jpg" /></p><p>“The inch version of these calipers has a direct-read scale with 0.1” markings and a secondary micrometer-style scale that reads down to 0.001”! (Yeah, right…) Realistically, it’s maybe accurate to +/-0.010”. The metric version has a …</p>

2015-09-22T00:00:00+01:002015-09-22T00:00:00+01:00João Alvestag:jpralves.net,2015-09-22:post/2015/09/22/parametric-fixing-angle.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP21_ParametricFixingAngle_t.jpg" /></p><p>“It’s my Parametric Fixing angle. if you like !!! Please !!! make it one and post it You can chose width, height, thickness, the number of screw vertical, the number of screw horizontal, screw mounted or recessed. Creates a hex or …</p>

2015-09-22T00:00:00+01:002015-09-22T00:00:00+01:00João Alvestag:jpralves.net,2015-09-22:post/2015/09/22/pencil-puzzler.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP21_PencilPuzzler_t.jpg" /></p><p>“Many thanks Thingiverse for featuring this thing! Also, thanks for the “Alliance Of Magicians” heads up! :) An old pencil magic trick, designed to appear to chop a solid pencil into 3 pieces, then magically restore the pieces back together. Video …</p>

2015-09-15T00:00:00+01:002015-09-15T00:00:00+01:00João Alvestag:jpralves.net,2015-09-15:post/2015/09/15/parametric-pulley-lots-of-tooth-profiles.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP20_ParametricPulleyLotsOfToothPro_t.jpg" /></p><p>“This thing will create a range of metric and imperial tooth profile pulleys, with any number of teeth, specified in the Openscad file. Tooth profiles currently supported are MXL, 40DP, XL, L, T2.5, T5, T10, AT5, HTD (3mm, 5mm …</p>

2015-09-15T00:00:00+01:002015-09-15T00:00:00+01:00João Alvestag:jpralves.net,2015-09-15:post/2015/09/15/push-drill-with-adjustable-chuck.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP20_PushDrillWithAdjustableChuck_t.jpg" /></p><p>“Inspired by Speedy777’s Pump Drill link, which was inspired by Performance 3D’s drill), this slightly beefier version features an adjustable chuck that can handle bits from 5mm (3/16”) down to 1.5mm (1/16”). The end of …</p>

2015-09-15T00:00:00+01:002015-09-15T00:00:00+01:00João Alvestag:jpralves.net,2015-09-15:post/2015/09/15/small-parts-funnel-tray.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP20_SmallPartsFunnelTray_t.jpg" /></p><p>“I was shocked when I couldn’t find one of these already on Thingiverse, so I made one.”</p>

2015-09-08T00:00:00+01:002015-09-08T00:00:00+01:00João Alvestag:jpralves.net,2015-09-08:post/2015/09/08/cross-tweezer.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP19_CrossTweezer_t.jpg" /></p><p>“simple cross tweezers. Useful for soldering delicate parts, holding wires etc. tough-version can be used when more force is required, normal version (less spring force) when handling delicate objects.”</p>

2015-09-08T00:00:00+01:002015-09-08T00:00:00+01:00João Alvestag:jpralves.net,2015-09-08:post/2015/09/08/customizable-case-rectangular.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP19_CustomizableCaseRectangular_t.jpg" /></p><p>“Rectangular case generator. The inset lid is held in place with friction so using thicker layers can help to keep the case closed (I’m using 200 micron layers). The hinge flexes so flexible plastics will work better for this …</p>

2015-09-08T00:00:00+01:002015-09-08T00:00:00+01:00João Alvestag:jpralves.net,2015-09-08:post/2015/09/08/pcb-assemblingformerplate.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP19_PcbAssemblingformerplate_t.jpg" /></p><p>“PCB-AssemblingFormerPlate”</p>

2015-09-01T00:00:00+01:002015-09-01T00:00:00+01:00João Alvestag:jpralves.net,2015-09-01:post/2015/09/01/configurable-triangular-coffee-capsule-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP18_ConfigurableTriangularCoffeeCa_t.jpg" /></p><p>“A three-sided generic coffee capsule holder. I needed a coffee capsule holder for my Portuguese Delta Q capsules and most of the models I could find were for Nespresso or Dolce Gusto, hence this design. It fits 12 capsules (4 …</p>

2015-09-01T00:00:00+01:002015-09-01T00:00:00+01:00João Alvestag:jpralves.net,2015-09-01:post/2015/09/01/customizable-bookshelf-keychain.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP18_CustomizableBookshelfKeychain_t.jpg" /></p><p>“I built this Bookshelf keychain for a Librarian friend of mine. She was looking for something to use as a demo object for her library’s new 3D printer. The keychain can be customized with any text you’d like …</p>

2015-09-01T00:00:00+01:002015-09-01T00:00:00+01:00João Alvestag:jpralves.net,2015-09-01:post/2015/09/01/customizable-case-compartment.html

<p><img alt="" src="https://jpralves.net/imgt/2015/09/MP18_CustomizableCaseCompartment_t.jpg" /></p><p>“Customizer for making multi-compartment cases. I used (and recommend) PET for these cases, it works well for the 90 degree bends the hinge requires. I haven’t tried other plastics. This design differs from the other customizable rectangular case I …</p>

2015-08-25T00:00:00+01:002015-08-25T00:00:00+01:00João Alvestag:jpralves.net,2015-08-25:post/2015/08/25/customizable-box-with-lid.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP17_CustomizableBoxWithLid_t.jpg" /></p><p>“Found a openscad box by acker on thingiverse and thought I’d update it to work with the thingiverse Customizer. Also fixed an error in the lid calculations. Use this for whatever you want! Organizers for small screws, nuts and …</p>

2015-08-25T00:00:00+01:002015-08-25T00:00:00+01:00João Alvestag:jpralves.net,2015-08-25:post/2015/08/25/parametric-mini-modular-framing-system-corner-block-and-rail.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP17_ParametricMiniModularFramingSy_t.jpg" /></p><p>“This is a customize-able version of the original Mini Modular Framing System: http://www.thingiverse.com/thing:40611 I loved the original, but wanted something that would fit my pieces of acrylic that I want to use to make a …</p>

2015-08-25T00:00:00+01:002015-08-25T00:00:00+01:00João Alvestag:jpralves.net,2015-08-25:post/2015/08/25/ultimate-nut-knob-generator.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP17_UltimateNutKnobGenerator_t.jpg" /></p><p>“Nut knobs are useful for many purposes in DIY projects. All the different knobs in the gallery are made with this Customizer. I have added some sample knobs for M3 nuts as there are most common used size for 3d …</p>

2015-08-18T00:00:00+01:002015-08-18T00:00:00+01:00João Alvestag:jpralves.net,2015-08-18:post/2015/08/18/customizable-7-segment-display-module.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP16_Customizable7SegmentDisplayMod_t.jpg" /></p><p>“I needed a small display for my fridge, but couldn’t find the perfect one (besides in some places these are damn expensive) and I wondered how a printed seven segment display would work? The answer is that the printed …</p>

2015-08-18T00:00:00+01:002015-08-18T00:00:00+01:00João Alvestag:jpralves.net,2015-08-18:post/2015/08/18/parabol-laptop-stand.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP16_ParabolLaptopStand_t.jpg" /></p><p>“The laptop in the photos is 14”. The model is pretty large, 240x240x78mm. It is generated from a pair of SVG files, which are the top and side views. For more information see the post here: http://wemakethings.net/2015 …</p>

2015-08-18T00:00:00+01:002015-08-18T00:00:00+01:00João Alvestag:jpralves.net,2015-08-18:post/2015/08/18/parametric-smartphone-stand-holder-with-custom-text.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP16_ParametricSmartphoneStandHolde_t.jpg" /></p><p>“Holds your smartphone or tablet in three different angles! 45 degree, 30 degree and 90 degree. Fully parametric and customizable. Print your name on it!”</p>

2015-08-11T00:00:00+01:002015-08-11T00:00:00+01:00João Alvestag:jpralves.net,2015-08-11:post/2015/08/11/binary-coins.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP15_BinaryCoins_t.jpg" /></p><p>“I was at workshop for CS50AP in Redmond. During the discussion on binary someone mentioned a lesson they do using coins with binary values as a way to begin. That is to say there is a 1, 2, 4, and …</p>

2015-08-11T00:00:00+01:002015-08-11T00:00:00+01:00João Alvestag:jpralves.net,2015-08-11:post/2015/08/11/coin-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP15_CoinHolder_t.jpg" /></p><p>“Euro, USD and Swiss Francs Coin Holders.”</p>

2015-08-11T00:00:00+01:002015-08-11T00:00:00+01:00João Alvestag:jpralves.net,2015-08-11:post/2015/08/11/symbolic-buttons.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP15_SymbolicButtons_t.jpg" /></p><p>“I liked jetty’s new buttons, but I thought the X’s looked too much like H’s, and I like symbols better anyway, so this is the result.”</p>

2015-08-04T00:00:00+01:002015-08-04T00:00:00+01:00João Alvestag:jpralves.net,2015-08-04:post/2015/08/04/customizable-funnel.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP14_CustomizableFunnel_t.jpg" /></p><p>“This customizable funnel design can be used to create any funnel you should need, with custom opening sizes, height, wall thickness, and bands on the top and bottom.”</p>

2015-08-04T00:00:00+01:002015-08-04T00:00:00+01:00João Alvestag:jpralves.net,2015-08-04:post/2015/08/04/customizeable-cable-spool-organizer.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP14_CustomizeableCableSpoolOrganiz_t.jpg" /></p><p>“Inspired by cheewee2000’s Cable Spool (http://www.thingiverse.com/thing:427024) but wanting smaller file sizes I designed a derivative of the part in OpenSCAD (http://www.openscad.org/) and decided to make it customizeable so you can change …</p>

2015-08-04T00:00:00+01:002015-08-04T00:00:00+01:00João Alvestag:jpralves.net,2015-08-04:post/2015/08/04/tetris-bookshelf.html

<p><img alt="" src="https://jpralves.net/imgt/2015/08/MP14_TetrisBookshelf_t.jpg" /></p><p>“I was thinking this would make a nice shelf for camera lenses or other small objects. But my printer isn’t large enough so I made a miniature test version instead.”</p>

2015-07-28T00:00:00+01:002015-07-28T00:00:00+01:00João Alvestag:jpralves.net,2015-07-28:post/2015/07/28/compact-tool-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP13_CompactToolHolder_t.jpg" /></p><p>“A little wall mount tool holder that I made. Goal was to hold as many of my tools as possible while staying small enough to mount to the back of my work bench.”</p>

2015-07-28T00:00:00+01:002015-07-28T00:00:00+01:00João Alvestag:jpralves.net,2015-07-28:post/2015/07/28/ellerscad-maze-generator.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP13_EllerscadMazeGenerator_t.jpg" /></p><p>“Pure OpenSCAD maze generator using Eller’s algorithm.”</p>

2015-07-28T00:00:00+01:002015-07-28T00:00:00+01:00João Alvestag:jpralves.net,2015-07-28:post/2015/07/28/stylish-and-a-little-bit-startrekesque-soldering-iron-holder.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP13_StylishAndALittleBitStartrekes_t.jpg" /></p><p>“I had enough of burning my desk and reducing to ashes half of my office because the cheapo soldering iron from my local hardware shop did not have anything to rest on. So i did this…not on purpose (i …</p>

2015-07-21T00:00:00+01:002015-07-21T00:00:00+01:00João Alvestag:jpralves.net,2015-07-21:post/2015/07/21/customizable-cable-tie.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP12_CustomizableCableTie_t.jpg" /></p><p>“A Cable Tie that works and can do the heavy lifting ! Can be customized for various purposes including a hole for a Screw and a Release Tab.”</p>

2015-07-21T00:00:00+01:002015-07-21T00:00:00+01:00João Alvestag:jpralves.net,2015-07-21:post/2015/07/21/parametric-and-customizable-project-enclosure.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP12_ParametricAndCustomizableProje_t.jpg" /></p><p>“Here is a simple parametric project enclosure. I am using this design for generating boxes of the exact size I need. I add the holes, mounts and stuff needed for the specific projects by importing the box in openscad. You …</p>

2015-07-21T00:00:00+01:002015-07-21T00:00:00+01:00João Alvestag:jpralves.net,2015-07-21:post/2015/07/21/parametric-data-cable-maker.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP12_ParametricDataCableMaker_t.jpg" /></p><p>“Ever wish you could have some nice orderly data cables for your arduino projects without paying a surprisingly large amount for crimpers, sockets, and pins? This isn’t the perfect solution, and you have to do some soldering and gluing …</p>

2015-07-14T00:00:00+01:002015-07-14T00:00:00+01:00João Alvestag:jpralves.net,2015-07-14:post/2015/07/14/customizable-knob.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP11_CustomizableKnob_t.jpg" /></p><p>“Design your own custom knobs! Many different kinds are possible.”</p>

2015-07-14T00:00:00+01:002015-07-14T00:00:00+01:00João Alvestag:jpralves.net,2015-07-14:post/2015/07/14/customizable-windmill.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP11_CustomizableWindmill_t.jpg" /></p><p>“I designed this project with ease of printing in mind. Everything lays flat, and there shouldn’t be many shallow angled overhangs. I don’t have access to a 3d printer right now, so the dimensions might be a bit …</p>

2015-07-14T00:00:00+01:002015-07-14T00:00:00+01:00João Alvestag:jpralves.net,2015-07-14:post/2015/07/14/customizer-potentiometer-knobs.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP11_CustomizerPotentiometerKnobs_t.jpg" /></p><p>“Here’s the customizer version of the OpenSCAD parametric potentiometer knob generator. Enjoy!”</p>

2015-07-14T00:00:00+01:002015-07-14T00:00:00+01:00João Alvestag:jpralves.net,2015-07-14:post/2015/07/14/pythagoras-cup-the-greedy-cup.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP11_PythagorasCupTheGreedyCup_t.jpg" /></p><p>“This is a very neat design that punishes the greedy! If the cup gets too full, the entire thing drains. Mechanically, it is a very simple siphon. A more complete (and cool) explanation on how this works can be found …</p>

2015-07-07T00:00:00+01:002015-07-07T00:00:00+01:00João Alvestag:jpralves.net,2015-07-07:post/2015/07/07/3d-printable-sand-play-set.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP10_3DPrintableSandPlaySet_t.jpg" /></p><p>“This is the perfect set of 3D models for a day at the beach or at the park with the kids. 3D-print the set as is, or scale the items to fit your 3D printer’s build plate. Contains five …</p>

2015-07-07T00:00:00+01:002015-07-07T00:00:00+01:00João Alvestag:jpralves.net,2015-07-07:post/2015/07/07/parametric-box-with-latch.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP10_ParametricBoxWithLatch_t.jpg" /></p><p>“A simple box to store small things. The inner dimensions can be adjusted and the latch on top makes sure that it doesn’t open when it shouldn’t.”</p>

2015-07-07T00:00:00+01:002015-07-07T00:00:00+01:00João Alvestag:jpralves.net,2015-07-07:post/2015/07/07/primitive-openscad-font.html

<p><img alt="" src="https://jpralves.net/imgt/2015/07/MP10_PrimitiveOpenscadFont_t.jpg" /></p><p>“Sans-serif vector font designed using OpenSCAD primitives”</p>

2015-06-30T00:00:00+01:002015-06-30T00:00:00+01:00João Alvestag:jpralves.net,2015-06-30:post/2015/06/30/c51-4-bits-digital-electronic-clock-desk-case-stand.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP9_C514BitsDigitalElectronicClock_t.jpg" /></p><p>“Desk stand for the popular C51 4 Bits Digital DIY Electronic Clock. Designed to be a tight fit such that the clock PCB can be inserted on an angle to maximise viewing while sitting on a desk.”</p>

2015-06-30T00:00:00+01:002015-06-30T00:00:00+01:00João Alvestag:jpralves.net,2015-06-30:post/2015/06/30/clock-builder-script.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP9_ClockBuilderScript_t.jpg" /></p><p>“There are things that get re-used by various clocks and test jigs, but don’t really merit inclusion in the library itself. I got a little tired of managing multiple clock scripts, and having to make sure the latest improvements …</p>

2015-06-30T00:00:00+01:002015-06-30T00:00:00+01:00João Alvestag:jpralves.net,2015-06-30:post/2015/06/30/seal-embosser-slap-chop.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP9_SealEmbosserSlapChop_t.jpg" /></p><p>“DIY chop production of teaching”</p>

2015-06-30T00:00:00+01:002015-06-30T00:00:00+01:00João Alvestag:jpralves.net,2015-06-30:post/2015/06/30/table-sun-clock.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP9_TableSunClock_t.jpg" /></p><p>“Once in a museum saw a simple clock device, had to had it. This is my render of it, trying it out in 3d application seems to work with different time of day. Needs real-life testing”</p>

2015-06-23T00:00:00+01:002015-06-23T00:00:00+01:00João Alvestag:jpralves.net,2015-06-23:post/2015/06/23/handle-for-hex-drill-bits-etc.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP8_HandleForHexDrillBitsEtc_t.jpg" /></p><p>“Built this so I could easily use hex ended drill bits for enlarging holes in my prints or just to use as a hand drill. Hex fit is snug. Printed sitting on open end with no supports.”</p>

2015-06-23T00:00:00+01:002015-06-23T00:00:00+01:00João Alvestag:jpralves.net,2015-06-23:post/2015/06/23/mini-drill-press-for-hobby-drill.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP8_MiniDrillPressForHobbyDrill_t.jpg" /></p><p>“A miniature drill press for hobby style drills. Ideal for drilling holes in PCBs. http://youtu.be/6TpeNm8IX6g The included tool mounts are designed to fit a RotaCraft RC18 Hobby Drill. It should be fairly easy to design mounts to …</p>

2015-06-23T00:00:00+01:002015-06-23T00:00:00+01:00João Alvestag:jpralves.net,2015-06-23:post/2015/06/23/vise.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP8_Vise_t.jpg" /></p><p>“It’s a small vise, but it works ;) You just added a dot of glue on axis although it does not move :) Print on Ultimaker whit Colorfabb (black) and Formfutura (red)”</p>

2015-06-16T00:00:00+01:002015-06-16T00:00:00+01:00João Alvestag:jpralves.net,2015-06-16:post/2015/06/16/duplicating-house-keys.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP7_DuplicatingHouseKeys_t.jpg" /></p><p>“Full writeup on my blog at: http://eclecti.cc/hardware/physical-keygen-duplicating-house-keys-on-a-3d-printer It occurred to me recently that I had printed almost nothing actually useful on my RepRap 3D printer, aside from parts to improve on or build more RepRaps. I …</p>

2015-06-16T00:00:00+01:002015-06-16T00:00:00+01:00João Alvestag:jpralves.net,2015-06-16:post/2015/06/16/led-light-diffuser-for-3mm-and-5mm-leds.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP7_LedLightDiffuserFor3MmAnd5MmLe_t.jpg" /></p><p>“I made these simple LED light diffusers for 3mm and 5mm LEDs. No glue is needed, just push the diffusers onto the LEDs, and they should fit snugly enough not to fall off. I suggest printing in transparent PLA/ABS …</p>

2015-06-09T00:00:00+01:002015-06-09T00:00:00+01:00João Alvestag:jpralves.net,2015-06-09:post/2015/06/09/keychain-with-rotateable-gears.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP6_KeychainWithRotateableGears_t.jpg" /></p><p>“A small keychain with rotateable gears. Two versions: a square version and a zigzag version. How to make: see instructions”</p>

2015-06-09T00:00:00+01:002015-06-09T00:00:00+01:00João Alvestag:jpralves.net,2015-06-09:post/2015/06/09/thwack.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP6_Thwack_t.jpg" /></p><p>“This lean, mean, ball-peen is ready for your general clobbering needs! And while it won’t drive a galvanized nail into a pressure-treated fence-post, it will dutifully bludgeon interior nails, bang tight-fitting objects together, annoy individuals with experimental jazz percussion …</p>

2015-06-09T00:00:00+01:002015-06-09T00:00:00+01:00João Alvestag:jpralves.net,2015-06-09:post/2015/06/09/tower-of-pi.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP6_TowerOfPi_t.jpg" /></p><p>“Tower of Pi. Hard to print? Probably… But definitely worth every digit! If you have a FDM printer, try the one with the solid walls first. My third contribution to pi day March 14 (03.14).”</p>

2015-06-02T00:00:00+01:002015-06-02T00:00:00+01:00João Alvestag:jpralves.net,2015-06-02:post/2015/06/02/flexing-battery-holders-with-integrated-spring.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP5_FlexingBatteryHoldersWithInteg_t.jpg" /></p><p>“For my electronic projects I often need battery holders of various size and for different number of cells: single, multiple cells in parallel or in series, or serial lithium-ion type cells with connectors for balanced charging between the cells. So …</p>

2015-06-02T00:00:00+01:002015-06-02T00:00:00+01:00João Alvestag:jpralves.net,2015-06-02:post/2015/06/02/folding-box-for-arduino-uno.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP5_FoldingBoxForArduinoUno_t.jpg" /></p><p>“Combines Arduino Uno and a breadboard in one compact box. Unlike jasonwelsh’s folding arduino lab it has no storage for parts and you can’t keep a shield on the arduino. That’s because it is ment to be …</p>

2015-06-02T00:00:00+01:002015-06-02T00:00:00+01:00João Alvestag:jpralves.net,2015-06-02:post/2015/06/02/tool-carousel-for-small-tools.html

<p><img alt="" src="https://jpralves.net/imgt/2015/06/MP5_ToolCarouselForSmallTools_t.jpg" /></p><p>“A storage solution for small pliers and tools. pliers can hang in the holes around the outside and larger tools and pencils can be placed in the center.”</p>

2015-05-26T00:00:00+01:002015-05-26T00:00:00+01:00João Alvestag:jpralves.net,2015-05-26:post/2015/05/26/case-for-lcr-t3-component-tester.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP4_CaseForLcrT3ComponentTester_t.jpg" /></p><p>“This is a case for the LCR-T3 variant of the quite wonderful universal transistor and component tester developed by Markus Frejek, and later Karl-Heinz Kübbeler.”</p>

2015-05-26T00:00:00+01:002015-05-26T00:00:00+01:00João Alvestag:jpralves.net,2015-05-26:post/2015/05/26/the-3d-printed-marble-machine-2.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP4_The3DPrintedMarbleMachine2_t.jpg" /></p><p>“After success of my First 3d printed marble machine, I’ve been able to make “The 3D Printed Marble Machine #2” become reality. As a first year student at the Fontys School of Fine and Performing Arts, Netherland. I’m …</p>

2015-05-19T00:00:00+01:002015-05-19T00:00:00+01:00João Alvestag:jpralves.net,2015-05-19:post/2015/05/19/breadcrumb-inside-out.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP3_BreadcrumbInsideOut_t.jpg" /></p><p>“I wanted to have my components outside and be able to get to the inside for connections and still have a solid object.”</p>

2015-05-19T00:00:00+01:002015-05-19T00:00:00+01:00João Alvestag:jpralves.net,2015-05-19:post/2015/05/19/power-button-dual-color.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP3_PowerButtonDualColor_t.jpg" /></p><p>“Two part - dual color power button”</p>

2015-05-19T00:00:00+01:002015-05-19T00:00:00+01:00João Alvestag:jpralves.net,2015-05-19:post/2015/05/19/wiha-tools-table-stand.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP3_WihaToolsTableStand_t.jpg" /></p><p>“I use my wiha tools at different locations, so I need a mobile tool holder such as a tools table stand. I drawing legs for a table stand and use this tool holder: http://www.thingiverse.com/thing:304972”</p>

2015-05-12T00:00:00+01:002015-05-12T00:00:00+01:00João Alvestag:jpralves.net,2015-05-12:post/2015/05/12/pcb-workstation-with-articulated-arms.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP2_PcbWorkstationWithArticulatedA_t.jpg" /></p><p>“This PCB holder is a perfect workstation to make stable connections to single pins of electronic components on your Printed Circuit Board.”</p>

2015-05-12T00:00:00+01:002015-05-12T00:00:00+01:00João Alvestag:jpralves.net,2015-05-12:post/2015/05/12/solder-fume-extractor.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP2_SolderFumeExtractor_t.jpg" /></p><p>“A simple (parametric) solder fume extractor.”</p>

2015-05-12T00:00:00+01:002015-05-12T00:00:00+01:00João Alvestag:jpralves.net,2015-05-12:post/2015/05/12/swiss-army-style-keyring-v2-with-thumbnail-cutouts.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP2_SwissArmyStyleKeyringV2WithThu_t.jpg" /></p><p>“The Swiss Army style keyring with cut outs.”</p>

2015-05-05T00:00:00+01:002015-05-05T00:00:00+01:00João Alvestag:jpralves.net,2015-05-05:post/2015/05/05/cable-clip-remix.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP1_CableClipRemix_t.jpg" /></p><p>“Simple cable clip for handling cables.”</p>

2015-05-05T00:00:00+01:002015-05-05T00:00:00+01:00João Alvestag:jpralves.net,2015-05-05:post/2015/05/05/precision-handle-for-mini-drill.html

<p><img alt="" src="https://jpralves.net/imgt/2015/05/MP1_PrecisionHandleForMiniDrill_t.jpg" /></p><p>“Protections for fingers and softened angles were added to a safer and more pleasant grip.”</p>