Blender is a full functional integrated 3D creation software suite for 3D modeling, animation, rendering, post-production, interactive creation and playback. It lets users create high quality 3D graphics, movies and replay real-time, interactive 3D content. Blender is open source and available for all major operating systems (e.g. Windows, Linux, Mac OS X).
For more information and to download the program, visit www.blender.org.