Our software library provides a free download of TrackIR 188.8.131.52545. Our antivirus analysis shows that this download is virus free. This free software is a product of NaturalPoint Inc. The latest installer occupies 28 MB on disk. TrackIR lies within System Utilities, more precisely Device Assistants.
From the developer:
The TrackIR software is the interface between TrackIR , TrackIR Enhanced games and simulations, and you. It must be running in order to use TrackIR . Once the game is running, it should be possible to control the view by moving your head. You can access a few global tracking settings in the Basic Settings section.
You may want to check out more software, such as 3D Instructor, which might be related to TrackIR.