Linderdaum Engine is an open source purely object-oriented 3D gaming engine written in C++. It is designed to be an integrated solution for the development of interactive 3D applications, for game, industrial and scientific visualization.
mrLiquid is a tool for translating Maya scenes into another renderer's scene description. Currently it provides support for mental ray and provides a very direct level of compatability with maya2mr.
A Free General 3D Graphics API for use in 3D Game/Visualization Projects. Fully C++ Class based API, support for OpenGL hardware acceleration and other optimization methods like Octrees. Cube Mapping, Multitexturing and more. Direct loading of (View3DS)