aka ogre v2 - scene-oriented, flexible 3D C++ engine
An interactive viewer for three-dimensional chemical structures.
Interactive 3D Layout Viewer for GDSII
3D Without Boundaries
Python 3D renderer with wireless display support
Scanning Probe Microscopy Controller and Data Visualization Software
rayshade and POV for Mathematica Export + view
Viewer and exporter for Unreal Engine 1-4 assets
Tao3D is a programming language for real-time interactive 3D
PyMOL is an OpenGL based molecular visualization system
Highly accurate ray-tracing software system for UNIX computers
3D Charts - Templates for PovRay(TM)
Program for drawing 3D surfaces from parametric equations
XNA based game engine completely written in c#
Semiautomatic generation of semantic building models from image series
Interactive visualization of DTI, HARDI and other complex imaging data
an interactive 3D viewing program
Pear3DEngine is a modern and modular 3D development framework