Autodesk:

• The official Autodesk forums: http://area.autodesk.com/. This community portal contains downloads, free live web seminars, and forums, including discussions on programming MotionBuilder.
• Download the latest version of the MotionBuilder documentation at : http://www.autodesk.com/motionbuilder-documentation
• The Autodesk Developer Network: http://www.autodesk.com/adn.
• Get a free trial: http://www.autodesk.com/freetrials, purchase MotionBuilder online: http://www.autodesk.com/motionbuilder, or subscribe: http://www.autodesk.com/subscription.

External resources

• Python programming language official website.
  • Beginner’s Guide.
  • Tutorial.