Release Name: OpenSim 1.9.1
New Functionality 1.The ability to preview motion capture data from trc files and ground reaction forces and the ability to transform the data to match model assumptions. 2.The ability to report JointReaction forces using a new JointReaction analysis. 3. The ability to annotate objects in the 3D view. Bug Fixes 1.RRA throws exception from GUI if no model adjustment was required. 2.Editing XML files from GUI requires user to lose focus before committing change.(e.g. by using tab/enter) 3.Display of segment axes based on the flag in the .osim file is implemented.