In OpenSim 3.3, we've focused on improving and fixing bugs in static optimization and ligament scaling. Additional scripts, examples and several other bug fixes are also included. More details about these changes and more are described below.

Improvements and bug fixes for Static Optimization

Ligaments are now scaled by the Scale Tool

New examples and scripts

Fixes for additional user reported bugs

Scripting functionality as requested by users

Updates to the metabolic models included with OpenSim

Upgrade to Simbody 3.5.3

Updates and fixes to the build system