Blockbench - A low poly 3D model editor
The open source mesh processing system
Highly Optimized Graphics Math (glm) for C
3D engine with modern graphics
An interior design application to draw house plans & arrange furniture
a parametric 3D CAD modeler
3D modeler, 3D game maker, 3D demo maker
Open Source Solid Modeling CAD
X3D is the open-standard format for 3D graphics scenes on the Web.
3D slider puzzles for kids; helps teach solid geometry
Xj3D is an open-source Java codebase for the X3D Graphics standard.
3D PBR Texture Painting Software
Java3d scenegraph editor
HARFANG 3D source code public repository
3D Multiplayer Hover Soccer
Growth-grammar related Interactive Modelling Platform
Javascript/WebGL lightweight face tracking library
Converts between many 3D data formats