← CAD and mesh conversion guides

OCCT conversion workflows

Parasolid to DXF

Convert Parasolid to DXF. Select BRep or mesh entities and validate drawing units and geometry in the DXF recipient.

Build this conversion into your application with OCCT readers, writers and the commercial components identified below.

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Input interface
OCCT3D Parasolid reader
Processing route
CAD and mesh exchange
Output interface
OCCT3D DXF writer

Read Parasolid for DXF conversion

A Parasolid-to-DXF workflow combines the Parasolid reader with the DXF writer. Use it when the receiving application needs DXF data from an existing Parasolid model.

Read Parasolid X_T or X_B files through the commercial Parasolid interface into OCCT BRep shapes. Use the XDE import layer when supported names and colors must remain associated with the model items.

Select DXF entities for the transferred model

Keep the imported BRep for precise CAD output. For polygonal output, generate a surface mesh with tolerances selected for the receiving application. Check any healing settings against the geometry used in production.

Configure the DXF writer for the receiving application and the selected geometry. The interface supports BRep and mesh export; use an entity representation the consumer accepts. Decide how model names, colors and drawing organization should map rather than assuming every CAD application interprets them identically.

Validate the DXF result

This route starts from a Parasolid export, not an arbitrary native file from a Parasolid-based application. Parasolid writing is not provided by the documented import component.

Reopen the DXF in the target application and inspect entity coverage, units and placements. Verify that the receiver handles the written bodies or meshes as intended. A surface-mesh export is not an automatically generated 2D manufacturing drawing.

For a production pipeline, keep a representative source file and its expected geometry and attributes with the conversion settings. Discuss conversion integration with the source and destination applications, or compare the supported format interfaces.

Conversion integration

Build a Parasolid to DXF workflow

Share the source and receiving applications, representative files, required attributes and throughput. We can scope SDK evaluation or an integrated conversion service.