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.

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

Modern open-source programmable CAD software designed for programmers, robotics developers, and parametric modeling enthusiasts.

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.

ACT hardware description language and core tools.

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).

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

Qt 6 desktop app for site surveying and planning

Parametric 2d/3d CAD

User-friendly parametrical 3D modeling

GEOM is SALOME's geometry module that implements the CAD modeling services

SHAPER focuses on providing advanced geometric modeling capabilities in SALOME

Infrastructure for solid modeling

A powerful, innovative and intuitive EDA suite for everyone!

Range Software - Finite Element Analysis

Verilog to Routing -- Open Source CAD Flow for FPGA Research

G+Smo (pronounced gismo or gizmo) is a C++ library for isogeometric analysis (IGA). Geometry plus simulation modules aims at the seamless integration of Computer-aided Design (CAD) and Finite Element Analysis (FEA).

3D CAD viewer and converter based on Qt + OpenCascade

OpenSCAD - The Programmers Solid 3D CAD Modeller

CAD in Godot!