Blender 2.77 

Professional 3D creation software featuring 3D / character / solids modeling, animation, rendering, rigging, shading and even motion tracking
Blender is an open-source application that allows you to create a wide range of 2D and 3D models. It encloses professional modeling, texturing, lighting, animation and video post-processing tools.

 http://goo.gl/oY3twn