cad

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

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

Give your agent CAD superpowers.

OpenSCAD - The Programmers Solid 3D CAD Modeller

SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.

LibreCAD is a cross-platform 2D CAD program. It can read DXF/DWG, and write DXF/DWG/PDF/SVG files. It supports point/line/circle/ellipse/parabola/hyperbola/spline primitives. The GUI is highly customizable, and has dozens of translations.

A python parametric CAD scripting framework based on OCCT

CADAM is the open source text-to-CAD web application

A 3D CAD running entirely in the browser

Parametric 2d/3d CAD

Design circuit boards with code! ✨ Get software-like design reuse 🚀, validation, version control and collaboration in hardware; starting with electronics ⚡️

We're rebuilding and open-sourcing the world’s software from scratch.

Industrial design files for Keychron keyboards and mice. 100+ models with CAD assets in STEP, DXF, DWG, and PDF. Source-available, with commercial use allowed for original compatible accessories within the license terms.

A python CAD programming library

A CAD application built with Rust — 2D/3D drawing, DWG/DXF support, and GPU-accelerated rendering

This is an active mirror of the KiCad development branch, which is hosted at GitLab (updated every time something is pushed). Pull requests on GitHub are not accepted or watched.

Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.

A powerful, innovative and intuitive EDA suite for everyone!

A CAD application for creating virtual LEGO models

Create real electronics with Typescript and React