I can not directly export .txt fiels. However I can convert them. But they have a different format than the example fiels (MT_012005D6_009-001_00B421E6.TXT).

Thanks, for your quick replay. OpenSim 4.0 is installed and is also setup with matlab. I captured the IMU Data with Xsense (MVN Studio 4.4) and exportet them to c3d. My overall goal is to simulate based on the captured data a model in OpenSim and calculate some muscle parameters as fiber length. Che...

I have a similar problem by running c3dExport.m but the error occures by calling on osimC3D in line 65 ''No method 'read' with matching signature found for class 'org.opensim.modeling.C3DFileAdapter'.'' osimC3D.m is not on your Matlab system path-- you will need to add it. osimC3D is in my Matlab pa...