OpenXR CTS 1.1.61.0

OpenXR CTS 1.1.61.0 (2026-07-09)

Status

• Approved by the Working Group 09-July-2026
• Not yet subject to a withdrawal vote.

Assets

There are (or will be) Windows and Android binaries attached to this release. While use of them is recommended for maximum compatibility, it is not required; you may follow the "porting process" in the conformance process document.

See the attached Usage guide, in PDF or HTML format, for information on running the tests.

Changes

Note that this release includes one change to the XML, merged post 1.1.61 spec
release, correcting an error in vendor extension numbers.

• Conformance Tests
  • Fix: Resolve issue in xrSyncActions test validation with XR_MND_headless
    enabled.
    (internal MR 4364)
  • Fix: Resolve invalid hand tracking data source assumption in
    test_XR_FB_hand_tracking_mesh.cpp
    (internal MR 4366,
    internal issue 2761)
  • Improvement: Add reference image and description to
    XR_EXT_interaction_render_model interactive tests.
    (internal MR 4322)
  • Improvement: Add CMake test to run the CTS with the
    XR_APILAYER_KHRONOS_best_practices_validation.
    (internal MR 4330)
  • Improvement: Report unsupported swapchain usage flags only once.
    (internal MR 4348)
  • New test: Pass an unrecognized structure in xrCreateSession
XrSessionCreateInfo::next chain so graphics binding is not the first chained
    structure.
    (internal MR 4290)
  • New test: Add tests for output buffers that are non-null-terminated when passed
    in.
    (internal MR 4311)