OpenSim is available for download from Simtk.org. The following sections describe how you access OpenSim from the website:
Log In to SimTK.org
Additional details related to Simtk.org registration and login are available by clicking on the About SimTK link in the top-left border of the Simtk.org home page.
Download Installation Program
Download the OpenSim software from the Simtk.org website by following the steps below: