Problem appears to be solved, seems to have been a memory error.

Hi, I am working on running IK -> ID -> CMC on my model (Prosthetic knee running) and am running into an issue. Whenever I try and run IK, OpenSim just closes. No error message, no error dump in the root file, it just closes. Any ideas? The model is based on Hamner 2010 full body model, truncated to...

Hi Ajay,

Brilliant, adding <is_free_to_satisfy_constraints>true</is_free_to_satisfy_constraints> worked perfectly. Thanks for your help.

Hi Nithin, Both of the bodies are copies of the same original. It is essentially 2 axles and connecting bars split along the midpoint. The local coordinate for the connecting point would be the same for each, as they are copies (Splitting the 4th link in a 4bar linkage due to joint limitations, and ...

Hi guys, been starting to work with OpenSim as part of my thesis, and so far it's been going alright, forum answers have generally been really helpful to here. I am currently modelling a 4bar linkage prosthetic knee, and am finding a slight problem when using Weldconstraint (and also Pointconstraint...