Python 3D renderer with wireless display support
A real-time 3D Engine written in Ada
realistic driving simulation + functions for 2D/3D graphics
Xj3D is an open-source Java codebase for the X3D Graphics standard.
Design and Display Happy Cube solutions
A raytracing framework for optical/non-optical physics simulations
https://github.com/horde3d/Horde3D
Game engine supporting many 3D/2D formats and graphic effects
Obsolete: use https://github.com/VMML/vmmlib
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor