Open Source Solid Modeling CAD
LDraw™ editor for LEGO® style digital building instructions.
3D Without Boundaries
Scanning Probe Microscopy Controller and Data Visualization Software
A shader-based software renderer written from scratch in C89
PyMOL is an OpenGL based molecular visualization system
3D Software Renderer in 700 Lines
3D game engine for C and C++
A 3D rendering / entity engine