OpenSim is a powerful and freely available tool for modeling and simulation of movement. Watch the video below to get an overview of the project and see how OpenSim can be used to help plan surgery for children with cerebral palsy. Thousands of engineers, scientists, and medical researchers use OpenSim to model humans and animals and understand how they move.
Adam Shaening-Pokrasso from 12pfs and I made this video for Stanford University.
Visit their site to learn more.