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

QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)

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 i…

Webots Robot Simulator

Open-source, cross platform Qt based IDE for reverse-engineering Android application packages.

Powerful, fast and robust engine for converting 3D models into g-code instructions for 3D printers. It is part of the larger open source project Cura.

An efficient voxel framework for Unity3d

The emscripten interface for OpenCascade import functionalities.

GlmNet is a .NET version of the excellent OpenGL Mathematics library (GLM).

3D Octree SceneManager & terrain Quadtree renderer.