Avogadro libraries provide 3D rendering, visualization, and analysis
A python module for scientific analysis of 3D data
An interactive viewer for three-dimensional chemical structures.
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
Viewer and exporter for Unreal Engine 1-4 assets
Lightweight and modular C++11 graphics middleware for data and games
3D rendering and scene graph library (moved to GitHub)
3D .NET engine for Windows, Linux, Mac
3D File format viewer/explorer
Pear3DEngine is a modern and modular 3D development framework