XR is an umbrella term, encompassing Virtual Reality (VR), Augmented Reality (AR) and Mixed Reality (MR) applications.
This section provides overviews for the VR, AR and MR SDKs supported by Unity. Each overview contains a quick start guide, and advice on troubleshooting and best practices. You’ll also find information on input and controller mappings, XR rendering and audio, and the Unity XR API.