Release Notes#

110.0.0#

Release Date: February 2026

Added#

Find Occluded Meshes

  • Transparency check for hidden mesh detection

Fit Primitives

  • New option to generate UsdGeomMesh prims instead of shape prims

Mesh Cleanup

  • Coorient Faces option in mesh cleanup to reverse any faces to ensure consistent manifold orientation for edges shared by two faces

Remove Prims

  • New operation that can find different types of prims that can be removed from the stage and provides options for how to remove them

Remove Unused Uvs

  • New Operation to find prims that have primvars describing UVs (texture coordinates) that appear to be unused and then remove or block them

General#

  • Add support for legacy operations names and arguments from user json config files

Performance Validators#

InvisiblePrimsChecker

  • Find invisible prims in the stage that can be deactivated instead

OccludedMeshesChecker

  • Parameter added to OccludedMeshesChecker to enable GPU and check transparency

RtxMeshCountChecker

  • Checks if RTX meshes exceed the recommended limits

UnusedUVsChecker

  • Check a stage for unused texture coordinate primvars

WindingsChecker

  • Winding order check to ensure consistent normals winding order

Fixed#

Decimate Meshes

  • Fix decimate crash using CUDA context

Find Coincident Geometry

  • Handle abstract vs non-abstract coinciding prims

Updated#

  • Renamed the DegenerateGeometryChecker to ZeroExtentChecker to better align with the capability

  • Updated validator rules references and rule requirements

  • Add support for legacy operations names and arguments from user json config files

  • Find Hidden Meshes renamed to Find Occluded Meshes

  • Find Occluded Meshes uses GPU option by default

  • Updated kit dependency for capture utility

  • Remove usd ndr lib that is no longer present/required, Refactor TBB parallel_do to parallel_for_each, Refactor TBB

  • Updated OpenUSD version to 25.11 via Kit distribution

  • Updated mesh_tools.lib version to 110.0+

  • Specified min version dependency for Asset Validator compatibility for 110.0 version (~1.10.4)

All Release Notes#