Blender

Website:http://blender.org
Tags:Software, opensource, modeling, textures, 3D, game, engine

Blender is a 3D modeling software and game engine, is opensource, and free, you can download it at their website; as a plus is multiplatform (Linux, Mac OS X, Windows)!

You will find also in the website some short videos to start with Blender; and also others more complex.