Hi Tobi.kenobi,
No special patches are required in order to capture multiple actors. You just need to have enough markers to use multiple of the Skeleton setups in Motive.
I suggest you read through our online documentation if you have not seen this already.
http://wiki.optitrack.comFor any basic use questions, please feel free to contact Support directly.
help.naturalpoint.comBest,
Steven
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Steven Andrews
OptiTrack | Senior Customer Support Engineer
help.naturalpoint.comsupport@optitrack.com