OpenUSD v26.05 has been released!

varun · April 24, 2026, 7:10pm

Hi everyone,

OpenUSD v26.05 has been officially tagged and released on GitHub. Please see the release notes for more details on what’s new.

github.com/PixarAnimationStudios/OpenUSD

CHANGELOG.md

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# Change Log

## [26.05] - 2026-04-24

### Build

- Various fixes and changes to build_usd.py:
  - Updated to build with MaterialX v1.39.4.
  - Added support for building for iOS and visionOS Simulators
    (PR: [#3707](https://github.com/PixarAnimationStudios/OpenUSD/pull/3707))
  - Fixed a bug where OpenImageIO would not use the OpenColorIO library built by
    build_usd.py if both were enabled.
  - Updated OCIO version to 2.4.2 for macOS builds, to avoid build issues with 
    latest versions of Xcode (26).

- Removed support for Python 3.8 and added support for Python 3.14 for the 
  usd-core PyPI package.

- Updated build to use Ptex's cmake package config file.
  (PR: [#3938](https://github.com/PixarAnimationStudios/OpenUSD/pull/3938))

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Varun

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OpenUSD v26.05 has been released!

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