Surface Explorer 3D plots mathematical surfaces in 3D.
Program for molecular graphics
Converts between many 3D data formats
For all kinds of geometry transformations of molecules and crystals
Spherical subdivision utility for MS Windows and Linux
kicad 3D is aimed to add 3D realistic feature on kicad pcb CAD
This project migrated to https://github.com/gpac/gpac/
3D model viewer and world navigator.