Hand tracking OpenXR feature

Unity OpenXR provides support for the Hand Tracking extension specified by Khronos. Use this feature to have Unity manage and update an XRHandSubsystem. To subscribe to updates, use XRHandSubsystem.updatedHands.

For this extension to be available, you must install the OpenXR package.

For this extension to work when deployed to a Meta Quest device, your OpenXR package must be set to at least version 1.6.0.

For background information about the Hand Tracking extension, refer to the OpenXR Specification.