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CAD Converter 205.0.0#

Release Date: September 2025

Converter Versions Included:#

  • omni.kit.converter.cad = {version = 205.0.0}

  • omni.kit.converter.common = {version = 507.1.2}

  • omni.kit.converter.dgn = {version = 509.1.0}

  • omni.kit.converter.dgn_core = {version = 510.1.0}

  • omni.kit.converter.hoops = {version = 509.1.0}

  • omni.kit.converter.hoops_core = {version = 509.1.0}

  • omni.kit.converter.jt = {version = 508.1.0}

  • omni.kit.converter.jt_core = {version = 508.1.0}

  • omni.services.convert.asset = {version = 508.0.2}

  • omni.services.convert.cad = {version = 507.0.2}

Changed#

[DGN Converter] Added support for MergedAttributeStyle.ePrimvar in Parameters.mergedAttributeStyle. [DGN Converter] Exposed the name of Element ID primvar as omni.converter.dgn.tokens.elementIdPrimvar. [DGN Converter] Triangulation of Meshes is now optional based on Parameters.triangulate. The default value is true. [DGN Converter] Validated transform scale of 2D objects. [DGN Converter] Display name metadata is authored for metadata UsdGeomSubsets. [DGN Converter] Graphics Elements are sorted by Element ID before conversion to make results more consistent. [DGN Converter] Display name metadata is authored for all Prims that could not use the preferred name. [DGN Converter] The element type is transcoded with the rest of the Prim name rather than added as a suffix. [DGN Converter] Prims representing merged Graphics Elements no longer have an element ID in their name. [DGN Converter] Basis curve width and expose fallbackCurveWidth supported. [DGN Converter] Added mergeCurves option to control curve merging. [HOOPS Converter] Set display name for material prims. [HOOPS Converter] Author widths primvar for USD Basis Curves supported. [HOOPS Converter] Updated to HOOPS Exchange 2025.6 [HOOPS Converter] Only specialize Materials when the instancing style requires it. [JT Converter] Applied translation to geometry Prims to place them at the centroid of the Part.

Known Limitations#

  • Some DGN geometry data is not supported and will not convert USD mesh. If you have an example of such a DGN file, please let us know so we can troubleshoot and fix any remaining issues.

  • Converting to USD can take more memory and CPU power depending on the type of data and Tessellation settings. File size is not an indicator of how fast a conversion will be or how much memory is required. In most cases, we recommend a minimum of 16 GB. Complex files will need a minimum of 32 GB of memory available for conversion.

  • PMI and BIM data is not converted for the following formats: .dgn, .jt, .fbx, .obj, .gltf, .glb, .ply, .lxo, .md5, .e57, and .pts.