Unity OpenXR: Android XR

The Unity OpenXR: Android XR package enables Android XR device support for your AR Foundation projects. This package depends on both AR Foundation and the OpenXR Plug-in.

Refer to the Google's Android XR developer documentation for more information about the Android XR platform.

Get started

To understand how to install the Android OpenXR package, refer to Install Android OpenXR.

Visit the Get started section to understand how to set up your project.

Features

This package implements the following AR features:

Feature	Description
Session	Enable, disable, and configure AR on the target platform.
Camera	Render images from device cameras.
Plane detection	Detect and track flat surfaces.
Face tracking	Detect and track human faces.
Ray casts	Cast rays against tracked items.
Anchors	Track arbitrary points in space.
Occlusion	Allow 3D objects to appear in front of or behind objects in physical space.

When used with certain OpenXR features from other XR packages, Google's Android XR runtime exhibits unique behaviors, as explained in the following table:

Feature	Description	Unique behavior
Hand tracking (XR Hands)	Detect and track human hands.	Hand Tracking (Android XR)
Hand mesh data	Use hand data for occlusion	Hand mesh data
Foveated rendering (OpenXR)	Optimize rendering on XR devices.	Eye tracking and foveated rendering (Android XR)
Multiview Render Regions (OpenXR)	Optimize rendering to prevent processing on areas of the screen not visible.	Multiview Render Regions (Android XR)
Display Utilities	Get the supported display refresh rates for the device and request a display refresh rate.	Display Utilities (Android XR)
Spacewarp	Use spacewarp to help maintain high frame rates.	Spacewarp (Android XR)