FreecadThis is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler. Issues are managed on our own bug tracker at https://www.freecadweb.org/tracker
OCCTOpen CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE. This is a clone of the official repository located on https://dev.opencascade.org/. Please use official development portal for registering issues and providing patches.
Macad3DFree and OpenSource 3D Construction Tool
OpenCascadeLinkOpen source package for OpenCascadeLink, which is bundled with Wolfram Language products as of version 12.1
kodacadA simple Python 3D CAD application
STP2X3DTranslator from STEP format to X3D format
rhioCADCAD, based on OpenCascade. parametric, parametric 3D modeler. Fork of NaroCAD.
pywrapC++ binding generator based on libclang and pybind11