X3D is the open-standard format for 3D graphics scenes on the Web.
3D modeler, 3D game maker, 3D demo maker
Xj3D is an open-source Java codebase for the X3D Graphics standard.
Create and edit LDraw™ parts quick and easy.
Earth orbits and satellite coverage display in 3D on your laptop.
3d Procedural Generator
3D slider puzzles for kids; helps teach solid geometry
3D PBR Texture Painting Software
The programmer's solid 3D CAD modeller
Java3d scenegraph editor
HARFANG 3D source code public repository
Dust3D is a cross-platform open-source 3D modeling software
A toy physically based GPU path tracer (C++/OpenGL/GLSL)
3D Multiplayer Hover Soccer
A Strong and Easy-to-use Single View 3D Hand+Body Pose Estimator
converts between IGES file and text file