Helix Toolkit is a collection of 3D components for .NET
Open game and rendering engine packed into a JavaScript framework
Lightweight, high-performance HTML renderer for game developers
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
crossplatform multithreaded object-oriented render and audio engine
A tool for creating models for the DelphiDoom Engine
3D Software Renderer in 700 Lines
Realtime 3D engine for game development
3D .NET engine for Windows, Linux, Mac
A public domain cross platform 3D game
XNA based game engine completely written in c#
Gimpel3D - 2D/3D Stereo Conversion Editor
Minimalist 3D Scenegraph Management Framework