BLENDER

Blender is a free and open-source
3D computer
graphics software product used for
creating
animated films, visual effects, art,
3D printed
models, interactive 3D applications
and video
games. Blender's features include
3D modeling ,
UV unwrapping , texturing , rigging
and skinning ,
fluid and smoke simulation,
particle simulation,
soft body simulation, sculpting,
animating,
match moving , camera tracking ,
rendering,
video editing and compositing. It
also features a
built-in game engine