PyMOL is an OpenGL based molecular visualization system
A tool that uses OpenCL to procedurally generate 3D models
3D Software Renderer in 700 Lines
3D rendering and scene graph library (moved to GitHub)
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
free implementation of the OpenGL Character Renderer
Implemention of SGI's Open Inventor.
Program for drawing 3D surfaces from parametric equations
Coin3D Windows GUI Library
Tiny but powerful single file wavefront obj loader
A simple 3D framework in C++
.NET wrapper for the Irrlicht Engine
Coin3D Qt GUI Library
Galaxy extraterrestrial life simulation