An interactive viewer for three-dimensional chemical structures.
LDraw™ editor for LEGO® style digital building instructions.
Design your own pottery for 3D printing in full color
Geometry processing library for Python
Coin3D Qt GUI Library
an interactive 3D viewing program
Pear3DEngine is a modern and modular 3D development framework
Multi-Language Wrapper Collection for the Irrlicht Engine
A 3D rendering / entity engine
A C++ library to easily create GUI-editable objects