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Release Notes#

See Known Limitations for the current release.

Current Release#

CAD Converter 209.7.1#

Release Date: 2026-10-08

Converter Versions Included:#

  • omni.kit.converter.cad = {version = 209.7.1}

  • omni.kit.converter.common = {version = 511.1.1}

  • omni.kit.converter.dgn = {version = 511.0.0}

  • omni.kit.converter.dgn_core = {version = 514.0.0}

  • omni.kit.converter.hoops = {version = 510.6.0}

  • omni.kit.converter.hoops_core = {version = 512.2.1}

  • omni.kit.converter.jt = {version = 509.2.0}

  • omni.kit.converter.jt_core = {version = 511.1.1}

  • omni.services.convert.asset = {version = 510.1.0}

  • omni.services.convert.cad = {version = 508.1.1}

Changed#

  • [CAD Converter] Updated deprecation warnings with migration guidance for legacy converter parameters.

  • [CAD Converter] Added display-color primvars with explicit materials.

  • [CAD Converter] Added a root-bound fallback material when materials are disabled or materialType is eNone.

  • [CAD Converter] Updated to OpenUSD Exchange SDK 3.0 and added OpenPBR MaterialX authoring.

  • [CAD Converter] Added a binary64-preserving DOUBLE UI option type for native double parameters.

  • [DGN Converter] Deprecated instancing, useMaterials, hideLevelsByList, and importAttributesByList.

  • [DGN Converter] Updated to ODA Kernel and Drawings SDKs 27.8.

  • [DGN Converter] Allowed negative Surface Tolerance values in the import UI for bounds-relative tessellation.

  • [DGN Converter] Hid Surface Tolerance unit controls when the controls do not apply.

  • [DGN Converter] Converted geometry on the default level when level filtering is enabled.

  • [DGN Converter] Converted DGN proxy curve subtypes to meshes with curve fallback.

  • [DGN Converter] Preserved full precision for native double parameters entered in the import UI.

  • [DGN Converter] Preserved full precision for Custom Surface Tolerance unit scales entered in the import UI.

  • [HOOPS Converter] Updated to HOOPS Exchange SDK 2026.7.0.

  • [HOOPS Converter] Added diagnostics for normals supplied by source files or supplemented by the converter.

  • [HOOPS Converter] Updated Known Limitations documentation with guidance to improve pipe faceting for Revit files.

  • [HOOPS Converter] Preserved full precision for Physics Accuracy Level values entered in the import UI.

  • [HOOPS Converter] Added support for 2D CAD geometry conversion when convertCurves is enabled.

  • [HOOPS Converter] Added optional fixed-joint export for supported mate assembly constraints from CATIA V5, NX, and SolidWorks.

  • [JT Converter] Updated to JT Open Toolkit 12.1.

Fixed#

  • [CAD Converter] Fixed custom Scene Optimizer configurations so stage metric options apply.

For known limitations, see Known Limitations.

All Releases#