Houdini
Rigging a human character in Houdini
SideFX recently completed a long-running 7 part series of tutorials explaining how to rig a human character in Houdini. Watch them on Vimeo: HDA & Spine | Head, Eyes & Neck | Left Arm | Left Hand & Left Arm Completion | Left Leg | Left Foot & Completing Left Leg | Finishing Rig & Next Steps.