Install VRCFaceTracking
The first step to setting up your avatar with face tracking is to make sure that your face tracking works!
Learn more about VRCFaceTracking and download the latest release as linked on the page.
This is documentation for VRCFaceTracking v4.0.0, which is no longer actively maintained.
For up-to-date documentation, see the latest version (Current (v5.0)).