Open Source Solid Modeling CAD
X3D is the open-standard format for 3D graphics scenes on the Web.
Xj3D is an open-source Java codebase for the X3D Graphics standard.
3D modeler, 3D game maker, 3D demo maker
Create and edit LDraw™ parts quick and easy.
Earth orbits and satellite coverage display in 3D on your laptop.
3d Procedural Generator
Subdivision Surface Object Creator Open Source Project
3D slider puzzles for kids; helps teach solid geometry
OpenGL shell and horn generator
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
A Python library for geometric objects in 3 dimentions
Console-based GLSL Sandbox for 2D/3D shaders shaders