The PluginPack provides multiple "Trackers" that interpret visual or sensor data:

FaceTrackNoIR v201 is a modular head-tracking software that uses a standard webcam to translate your real-life head movements into in-game camera motion. The Free PluginPack

is a critical component that adds various tracking engines and communication protocols to the core program. Core Tracking Features

: The primary webcam-based tracker for facial recognition; it requires no extra hardware. PointTracker

: Translates head movement into virtual joystick axis inputs. FlightGear & UDP/OSC : For open-source sims and network-based tracking. FaceTrackNoIR v201 Configuration & Customization Sensitivity Curves