Release notes

Release note descriptions are summarized by AI from Meta

Feb 26, 2026

XR simulator

Unreal Engine

Unity

|Feb 26, 2026

Meta XR Simulator v85: Improved AppSW visualization, added viewport eye selector, fixed scene mesh for Quest 2, and added human-readable session names in multiplayer mode.

Meta XR Simulator (Windows) (85.0)

XR simulator

Native Windows

Unreal Engine

Unity

|Feb 26, 2026

Meta XR Simulator v85: Improved AppSW visualization, added viewport eye selector, fixed scene mesh for Quest 2, and added human-readable session names in multiplayer mode, with fixes and improvements for overall performance.

Feb 24, 2026

RenderDoc Meta Fork for Windows (68.15)

WebXR

RenderDoc

Native Windows

Unreal Engine

Native Android

Unity

|Feb 24, 2026

RenderDoc Meta Fork v68.15: Integrated RenderDoc v1.41, fixed SwapChain texture issues, added GLES external texture support, and improved connection stability and application launch reliability

RenderDoc Meta Fork for Mac (68.15)

WebXR

RenderDoc

Unreal Engine

Native Android

Unity

|Feb 24, 2026

RenderDoc Meta Fork v68.15: Integrated RenderDoc v1.41, added external texture support on GLES, fixed crashes and UI issues, improved connection stability, application launch reliability, and file-copy logic, and enhanced error handling and feedback workflow

Feb 23, 2026

Meta XR Platform SDK (UPM) (85.0)

Unity

|Feb 23, 2026

Improved error messages for API failures, deprecated and removed retired Cowatching APIs.

Feb 10, 2026

Meta XR Core SDK (UPM) (85.0)

Unity

|Feb 10, 2026

New AI Building Blocks with image segmentation, Multiplayer Building Blocks supports Photon Fusion 2.1, OVRPlugin compatibility fixed with older XR Simulator, and Project Setup Tool restart issue resolved when changing Windows Graphics API.

Meta XR Audio SDK FMOD (85.0)

Unreal Engine

Unity

|Feb 10, 2026

Fixed crash updating Acoustic Geometry gizmo in Unreal, made MetaXRAcousticGeometry methods public, and added Unity compatibility support

Meta XR Interaction SDK (UPM) (85.0)

Unity

|Feb 10, 2026

Minor bug fixes and improvements made in this release

Meta XR Voice SDK (UPM) (85.0)

Unity

|Feb 10, 2026