I am looking to estimate the Ground Reaction Force without having force plate data (I do have force data from pressure insoles, and can find Center of Pressure). I would like to be able to use the rolling constraint developed in this article: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3993009/ howe...

Hello, Whenever a change is made to a model, such as the loading of a motion or simulation, the change is not visible unless I somehow refresh the model view. That is, in order to see a change in the model, I must translate the center of the screen, or rotate the model, or zoom in/out, in order to o...