Unity Hub Install Unity Editor dialog showing Unity 6.5 (6000.5.4f1) marked Recommended and Unity 6.3 LTS (6000.3.19f1) installed — use 6.3 LTS for the Meta XR SDK.
Unity & XR

Meta XR SDK Setup in Unity (2026): Every Step, Including the Version Trap

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Set up the Meta XR SDK in Unity from scratch and get a Meta Quest project running — the right Unity version (6.3 LTS, not 6.5), the Android module, the All-in-One SDK, Oculus XR vs OpenXR, and the OVRCameraRig and interaction rig.