The MotionBuilder plugin enables real-time streaming of markers, rigid bodies, skeletons, and virtual camera controls into Autodesk MotionBuilder. For more help, refer to the PDF user guide included in the plugin install:
The Maya plugin allows users to stream rigid body tracking data and virtual camera controls from Motive into Autodesk Maya to control a virtual camera in Maya. This requires the Insight Virtual Camera System (VCS) device. For more help, refer to the included PDF user guide within the plugin.