<r>Hi Ayman,<br/> I actually tried to do "Joint Reaction Analysis Example" from <URL url="http://wiki.simtk.org/opensim/">http://wiki.simtk.org/opensim/</URL> but I could not do it. is there any manual for that? <br/> I also made an XML file and applied to my model to get reaction forces but the for...

Hi,

How can I get muscle forces in special direction? For instance, can I obtain quadriceps muscle force in anterior direction?

Thanks
Hossein

I remember many people also asked about how to import C3D file to opensim. Please watch this movie that I made.

Hope it would be useful

http://www.youtube.com/watch?v=jwVc6e_wlgM

cheers,
Hossein

<r>Hi,<br/> Tim has written this toolbox that can help you.<br/> <br/> <URL url="https://simtk.org/home/c3dtoolbox">https://simtk.org/home/c3dtoolbox</URL><br/> <br/> Download it and install it and follow the instruction in Pdf tutorial file.<br/> <br/> link to download the matlab toolbox:<br/> <br/...

<t>Hi Anders,<br/> <br/> Thank you for your great comments.<br/> <br/> I could do RRA for part of my model after striking the force plate. I tried to stop using GUI and it works much better. I actually modified COM as you mentioned. I am trying to solve it when foot strikes the force plate.<br/> <br...

Hi Songning ,

I wonder if you could find any solution for your problem.

<r>I have the same problem while I am doing RRA. My model is for landing manuvoure. I check everything like CoP, forces,and <URL url="http://wiki.simtk.org/opensim/rraCmcPage?highlight=%28RRA%29"><LINK_TEXT text="http://wiki.simtk.org/opensim/rraCmcPag ... =%28RRA%29">http://wiki.simtk.org/opensim/r...