This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

OpenSCAD - The Programmers Solid 3D CAD Modeller

LibreCAD is a cross-platform 2D CAD program written in C++17. It can read DXF/DWG files and can write DXF/PDF/SVG files. It supports point/line/circle/ellipse/parabola/spline primitives. The user interface is highly customizable, and has dozens of translations.

Parametric 2d/3d CAD

A python parametric CAD scripting framework based on OCCT

A CAD application for creating virtual LEGO models

A powerful, innovative and intuitive EDA suite for everyone!

Stanford Doggo is an open source quadruped robot that jumps, flips, and trots!

CAD from a parallel universe

Early-stage b-rep CAD kernel, written in the Rust programming language.

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

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.

📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.

Official FOSSCAD Library Repository

Parametric 2D and 3D modeler written in pure javascript

QCAD - The Open Source 2D CAD. QCAD is a cross-platform CAD solution for Windows, macOS and Linux. It supports the DXF format and optionally the DWG format (through a proprietary plugin).

A CAD program that runs in the browser

Infrastructure for solid modeling

3D CAD viewer and converter based on Qt + OpenCascade

Python package for 3D geometry CAD/BIM/CAM