Hello all! Does OpenSim consider the orientation angle of the center of mass of vertebrae of the spine? I checked out XML codes for different models (for example, https://simtk.org/projects/kuo-head-neck), and (based on what I checked out), the orientation with respect to parent is 0. (<orientation>...

Thank you so much, I have talked with Prof. Musa Audu and Adam Kewley, and based on their suggestions, I opened the .osim file with OpenSim 3.3 with no problem, and it was straightforward. As I am interested in opening this model in OpenSim 4.4, I will go through creating the plugin that is compatib...

Dear all, I want to work on this model: https://simtk.org/projects/kuo-head-neck When I want to open the .osim file in OpenSim 4.4, I face the following error: Object::newInstanceOfType(): object type '{DynamicLigamentForce}' is not a registered Object! It will be ignored. In the model folder, there...

Thank you so much, John, and sorry for my late response, I am a beginner in OpenSim and am in the learning process. Because of that, it is a little bit time-consuming for me. I was wondering and wanted to ask you a question, Is it possible to obtain the muscle force displacements or mechanical prope...

Hello everyone, I tried to open the following model: https://simtk.org/frs/index.php?group_id=253#package_id610 In OpenSim 4.4, but I faced the following error: ======================================== Could not construct a model from C:\OpenSim 4.4\Models\Neck\VasavadaNeckModel_3dof.osim. Possible ...