Helix Toolkit is a collection of 3D components for .NET
3D Engine c++
crossplatform multithreaded object-oriented render and audio engine
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
Shadow mapping in Qt3D using C++
Source code for efficiently rendering parametrically defined surfaces
3D Software Renderer in 700 Lines
.NET wrapper for the Irrlicht Engine
Realtime 3D engine for game development
Functy is a 3D graph drawing package that generates immediate results.
A public domain cross platform 3D game
3D .NET engine for Windows, Linux, Mac
kicad 3D is aimed to add 3D realistic feature on kicad pcb CAD
XNA based game engine completely written in c#
simple 3d scene viewer for windows/linux/android
A cross-platform game framework based on OpenGL and GObject.
Gimpel3D - 2D/3D Stereo Conversion Editor
An object oriented 3D graphics API on top of OpenGL
Minimalist 3D Scenegraph Management Framework
A continuation of the abandoned Tao Framework project.