Meta XR Core SDK (UPM)

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Updated: Apr 15, 2026|

Version

201.0

Meta XR Core SDK provides the latest features to create immersive experiences for Meta XR devices.

Version 201.0 Release Notes

What's New
Standardized OS Versioning: Standardized OS versioning to provide more clarity on the scope and impact of each release. This helps you plan your development by making critical updates predictable and support documentation easier to navigate. Going forward, you’ll see this new versioning system (e.g., OS 200, 201, etc.).
Exclude Eye Buffer from Recording: Enabled excluding the eye buffer from screen recording or casting by setting disableRecording in OVRManager.
Improvements
Meta Asset Library: Supported downloading 3D assets directly as Unity LODGroup prefabs. Added feedback buttons to asset tiles for thumbs up/down on assets and search results.
Immersive Debugger: Added NestedClass type support on MonoBehaviour and RecenterOnToggle runtime setting.
What's Fixed
Immersive Debugger: Fixed random Min/Max values, label misalignment, ArgumentNullException, and NullReferenceException issues.
AI Building Blocks: Improved Unity Inference Engine compatibility and setup rules.
Building Blocks: Fixed Physics.BakeMesh deprecation for Unity 6.3.
XR Simulator: Fixed compilation error on Linux.
CompositorOpenXR: Fixed XR_ERROR_LIMIT_REACHED by ensuring instance cleanup in Preinitialize().
Deprecated
OVRHaptics and OVRHapticClips Deprecated: OVRHaptics and OVRHapticClips are now deprecated. Use System Haptics for default interactions, or the Haptics SDK instead. See Haptics SDK documentation for more information.
Virtual Keyboard Deprecated: The Virtual Keyboard is now deprecated. Please use the default system overlay keyboard instead.