Difference gears and devices have varying X, Y, and Z settings in there native coordinate systems and may require different directional settings when setting the t-pose. The following is a list of facing directions for brand-specific devices:

Vicon: Any (adjustable)
Optitrack: +Z
Xsens: +X
Neuron/Neuron gloves: +Z
Leap Motion: +Z
Rokoko/Rokoko gloves: +Z

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Vicon: All

Optitrack: +z

Xsens: +x

Neuron/Neuron Gloves: +z

Leap Motion: +z

Rokoko: +z