25 documented changes.

Version
2025.4.1
Released
Aug 1, 2025
Product
Asset Transformer SDK
Asset Transformer SDK changelog

Asset Transformer SDK 2025.4.1

Official notes

Added

  1. Feature

    `algo.filterMeshVertexColors` Smooth vertex colors on some meshes while preserving features

  2. Feature

    `scene.isIsolated` Get if the scene is in isolated state

  3. Feature

    `scene.getIsolatedOccurrences` Get currently isolated occurrences

  4. Feature

    `scene.IsolateBegan` Triggered when isolate mode starts

  5. Feature

    `scene.IsolateEnded` Triggered when isolate mode ends

  6. Feature

    `CurveMaxSplit` Maximum number of iteration in the algorithm discretizing a curve. Stop the algorithm and throw an error when the threshold is reached

  7. Feature

    `SurfaceMaxSplit` Maximum number of iteration in the algorithm discretizing a surface. Stop the algorithm and throw an error when the threshold is reached

  8. Feature

    `AliasImportSymmetries` Import symmetries in Alias file format

Changed

  1. Change

    `material.filterAO` : Now accepts interleaved arrays of ambient occlusion and bent normals maps

Fixed

  1. Fix

    Retessellation of parts after singularization

  2. Fix

    Missing material at import in STEP format

  3. Fix

    USD visibility interpretation mismatch

  4. Fix

    Shininess of Standard materials incorrectly rendered in the viewer

  5. Fix

    Crash when using setPartMesh or setPartModel functions twice

  6. Fix

    Numerical precision issue in GPU Baking

  7. Fix

    Performances problem in algo.tessellatePointClouds() function

  8. Fix

    Baking API bug when baking feature component

  9. Fix

    Random crashes in algo.repairCAD() function

  10. Fix

    Crash in scene.mergePartOccurrencesByRegions()

  11. Fix

    Major Pixyz UI instability caused by the UV Viewer

  12. Fix

    Pixyz UI crash on exit when using customized UI

  13. Fix

    Improved STEP materials import

  14. Fix

    Improved export of submesh in glTF and 3dxml formats

  15. Fix

    Crash while importing USD files with malformed UVs

  16. Fix

    Undo/redo with deleted BRep materials

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