Dust3D is a cross-platform open-source 3D modeling software
3D engine with modern graphics
3D Engine with Blender Integration
HARFANG 3D source code public repository
A tool for creating Terrains.
A tool to generate Tree sprites and voxels for the Doom game
Autorun enabler for Autodesk Inventor VBA projects
A microscopic pedestrian crowd simulation system and library
3D modeling for everybody
Labcoat; the VHDL graphic emulator.