A python parametric CAD scripting framework based on OCCT
An interactive viewer for three-dimensional chemical structures.
Game engine supporting many 3D/2D formats and graphic effects
Surface Explorer 3D plots mathematical surfaces in 3D.
Program for molecular graphics
Echo VR stat tool currently in beta
Open source set for Notepad++ for building worlds in X3D and VRML
Free cad viewer for 3d drawings in different formats
Precise gear geometry generator for spur and helical gears
Converts between many 3D data formats
For all kinds of geometry transformations of molecules and crystals
Spherical subdivision utility for MS Windows and Linux
3D Engine with some extra features based on the D3x3D Engine for VB6
kicad 3D is aimed to add 3D realistic feature on kicad pcb CAD
This project migrated to https://github.com/gpac/gpac/
Game engine supporting many 3D/2D formats and graphic effects