Blender – model – shade – animate – render – composite – interactive 3d
Blender is the free open source 3D content creation suite, available for all major operating systems under the GNU General Public License.
Blender’s user manual is available online in several languages in wiki format, and is constantly updated by a worldwide collaboration of volunteers every day.
Blender tutorials – cgtutorials.com
BlenderNation – Daily news, tutorials and art for Blender, the open source 3D suite
Website & download: http://www.blender.org