Real-time physically based rendering engine for Android, iOS, and more
3D Engine c++
Open Source Solid Modeling CAD
LDraw™ editor for LEGO® style digital building instructions.
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
3D Without Boundaries
PyMOL is an OpenGL based molecular visualization system
PHIGS (Programmer's Hierarchical Interactive Graphics System)
A simple web interface for Blender, for rendering animations..