The Cafu Engine is an all-purpose, modern 3D graphics engine and game development kit, feature complete to get you started quickly. Cafu is available to everyone as 100% free software under the GNU General Public License (GPLv3). It can be used to create a variety of 3D applications, including games, simulations, and training and architectural software. Written in C++, the tools, libraries and framework have been designed to make the development of new games and other 3D applications easy. They are actively and continuously developed in order to provide the latest technology.
The windows version of Source code of Cafu Engine, working at 64 bits and 32 bits systems