Houdini

SideFX is a world leader in the development of 3D animation and visual effects software for use in film, TV, commercials and video games. SideFX award-winning Houdini software utilizes a node-based procedural approach which provides digital artists with an unprecedented level of power, flexibility and control. 

Houdini’s comprehensive feature set includes modeling, rigging, animation, particle effects, dynamics, compositing, integrated rendering, and more. Houdini is available for the Mac OS X, Linux and Windows operating systems.