Dust3D is a cross-platform open-source 3D modeling software
aka ogre v2 - scene-oriented, flexible 3D C++ engine
FlightGear Flight Simulator: free open-source multiplatform flight sim
3D Engine c++
DirectX 8 to OpenGL wrapper for legacy apps and portability
3D modeler, 3D game maker, 3D demo maker
LDraw™ editor for LEGO® style digital building instructions.
Cross-platform 2D and 3D game engine
Character animation system for games and simulations.
Extended emulation of metalic gear toy, creates curved line designs.
Realtime 3D engine for game development
Sorry this project is no longer being supported
A public domain cross platform 3D game
Cross-platform reimplementation of AMOS BASIC (runtime)
PixelLight is a cross-platform application framework
3D Engine technology with partial tools developing kit.