Avogadro libraries provide 3D rendering, visualization, and analysis
Open Source Solid Modeling CAD
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
LDraw™ editor for LEGO® style digital building instructions.
Interactive 3D Layout Viewer for GDSII
C++ header-only library that simulates GLSL math
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
3D rendering and scene graph library (moved to GitHub)
Tiny but powerful single file wavefront obj loader
"glh" stands for Graphics Library Helper.
Simple voxel raycasting engine in SFML with multithreading support
Gimpel3D - 2D/3D Stereo Conversion Editor
Pear3DEngine is a modern and modular 3D development framework
PixelLight is a cross-platform application framework
osGraphX is a 3D file viewer based on openscenegraph.