A foldable fixed-bed-cantilever 3D-printer, that fits into a spoolbox and uses off-the-shelf parts only.

An unofficial Prusa MK3 and MK4 to Switchwire total conversion mod, from Positron's April Fools of 2025.

ZeroClick - fast & simple bed probing for tiny printers

Open source industrial grade filament 3D printer.

egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

Julia wrapper for cimgui

Truck is a Rust CAD Kernel.

A drag-and-drop CAD package for beginners.

Horizon is a free EDA package

Parametric 2D and 3D modeler written in pure javascript

3D CAD application

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

Parametric 2d/3d CAD

A browser-based 3D CAD application for online model design and editing

A tool to detect whether a PDF has a bad redaction

The LumenPnP is an open source pick and place machine.

Text user interfaces for Julia

ncurses based data navigators

A simple app to test out build123d code

A build123d parametric part collection

A CAD viewer capable of displaying OCP models (CadQuery/Build123d) in a web browser.

The more plastic version of the antithesis.

Interactive HTML BOM generation plugin for KiCad, EasyEDA, Eagle, Fusion360 and Allegro PCB designer

The core xy bed slinger 3d printer debuted at RMRRF2025 discord: https://discord.com/invite/vt6TpBvqpw

Fast and simple fluid simulator in Julia

Reverse engineering of the Anycubic Mono 4K

Open source Raspberry Pi 5 compatible Micro Four Thirds camera module based on IMX294

A viewer for OCP based Code-CAD (CadQuery, build123d) integrated into VS Code

A python CAD programming library