Real-time physically based rendering engine for Android, iOS, and more
3D fractal rendering software
crossplatform multithreaded object-oriented render and audio engine
Barracuda3D is a 3Dmodeler + 3Danimator / renderer for Windows
Shadow mapping in Qt3D using C++
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Implemention of SGI's Open Inventor.
Coin3D Windows GUI Library
Coin3D Qt GUI Library
Galaxy extraterrestrial life simulation
A raytracer that tries to combine simplicity with power.
3D render software animation
Coin3D Xt GUI Library
Human body movement data acquisition, processing and visualization
https://github.com/horde3d/Horde3D