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Hi Adriana,

It looks like the error is coming from the assignment to "rot", which appears to not be a buffer of 16 bytes. Try making that change to see if your issue is resolved.

Kind Regards,
Ryan Haun
OptiTrack Support

Hi Darkensorrow, Thanks for posting your inquiries to OptiTrack forums. The limit of the number of trackables is not dependent on the camera system. Instead you'll be limited by quality and rate. We have a hard limit of 1000 reconstructed markers, which most users won't even come close to. You'll be...

Hi Brad, You can integrate your EMG system with your mocap system. A plethora of information can be found on our wiki page. http://wiki.optitrack.com/index.php?title=OptiTrack_Documentation_Wiki For specific information on integrating analog data in Motive look on the left hand side for External Dev...

Hi Marek, We've tested on a clean build of Ubuntu and Python 3. It seems the sample is working in several cases out of the box without the need to configure anything in Linux. I'm not sure what this problem is, maybe update to the latest Ubuntu and Python 3 if you haven't already? Ryan Haun OptiTrac...

Hi Marek,

The interface has not changed since the release of the python sample.

Can you try running the python client on Windows to see if it works there?

Ryan Haun
OptiTrack Support

Hi Marek, It's a bit deceiving but the client will initialize without actually being connected to the server. It just means it's established. The fact that local loopback is giving you troubles in indication of a setting or network problem, not particular to the python client most likely. There migh...