← CAD and mesh conversion guides

OCCT conversion workflows

RVM to DXF

Convert RVM to DXF through a mesh workflow. Prepare geometry, map supported data and validate the result in the receiving application.

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

Ask about this workflow
Input interface
OCCT3D RVM reader
Processing route
CAD and mesh exchange
Output interface
OCCT3D DXF writer

Prepare RVM geometry for DXF

The RVM-to-DXF route uses the RVM reader, mesh preparation and the DXF writer. Choose the geometry and representation required by the destination application. DXF can carry mesh data as well as BRep; this route does not imply recovery of analytic CAD surfaces from a mesh.

Read the AVEVA PDMS Review Model with the RVM interface. Select the plant areas, equipment or geometry needed by the destination rather than exporting unrelated portions of a large review model.

Select DXF entities for the transferred model

Prepare polygonal output from the imported geometry, retaining suitable meshes or tessellating supported surfaces. Check model placements and coordinate scale before merging parts or constructing a destination scene.

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 converted model

Include small fittings and curved equipment as well as large structures in the comparison. Keep plant identifiers and engineering properties separately when the target cannot represent them.

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 repeated jobs, retain the source, preparation settings and representative output checks. Discuss this conversion with the input files, destination application and required geometry and attributes.

Conversion integration

Build a RVM 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.