Console-based GLSL Sandbox for 2D/3D shaders shaders
3D plotting and mesh analysis through a streamlined interface
An open-source JavaScript library for world-class 3D globes and maps
Open Source Solid Modeling CAD
3D slider puzzles for kids; helps teach solid geometry
Create and edit LDraw™ parts quick and easy.
The programmer's solid 3D CAD modeller
A language for making art using mathematics
Free 3D Mobile CAD
CSG for jMonkey
Fix STL files for 3D printing
build three dimensional structure
Multimedia asset management and manipulator for Étoilé
Support for jgeom, the java geometry graphics library using NURBS
Interactive spherical geometry software.