OpenXR SDK 1.1.63

OpenXR SDK 1.1.63 (2026-09-01)

This release primarily contains a large number of new extensions, including
four new ratified extensions, and support for those through the generated parts
of API layers in the SDK. SDK-specific changes include updates to the
list_json tool.

• SDK
  • Improvement: Loader: Remove duplicate null check for outgoing_count in
    GetApiLayerProperties.
    (internal MR 4256)
  • Improvement: Minor usability improvements to "list_json" tool.
    (internal MR 4410,
    internal MR 3289)
  • Improvement: Allow runClangTidy.sh to run with clang-tidy 18.
    (internal MR 4433)
  • Improvement: Allow runClangTidy.sh to run with -modernize-use-scoped-lock
    enabled.
    (internal MR 4435)
• Registry
  • New ratified Khronos extension: XR_KHR_extended_result_name_lengths
    (internal MR 3964)
  • New ratified multi-vendor extensions: XR_EXT_spatial_container,
    XR_EXT_spatial_container_self_rendering
    (internal MR 3712,
    internal MR 4472)
  • New ratified multi-vendor extension: XR_EXT_spatial_image_tracking
    (internal MR 3805)
  • New vendor extension: XR_BD_spatial_light_estimation
    (internal MR 3814)
  • New vendor extension: XR_BD_camera_image
    (internal MR 4089)
  • New vendor extension: XR_SONY_hdr_metadata
    (internal MR 4172)
  • Change: Add new semantic definitions including keyboard, mouse, and laptop in
    XrSemanticLabelBD.
    (internal MR 4221)
  • Chore: Reserve extension numbers.
    (internal MR 4420,
    internal MR 4421)
  • Fix: Missing comments for XrResult error codes added by
    XR_ANDROID_google_cloud_auth, XR_ANDROID_geospatial, and
    XR_ANDROID_geospatial_anchor.
    (internal MR 4438)
  • Fix: Always output forward slashes in relative paths when merging registry.
    (internal MR 4451)

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Attached release artifacts are signed by specification editor Rylie Pavlik's key, with key fingerprint 45207B2B1E53E1F2755FF63CC5A2D593A61DBC9D. Link goes to full public key.

Additional binaries are available from the OpenXR-SDK-Source repo release 1.1.63