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Geometry idealization > Using Modeling commands to repair geometry

Surface addition and removal commands

To add or remove surfaces, you can use the following Modeling commands.

Sew Combines sheet bodies by sewing common edges together, or combines solid bodies by sewing common faces.
Unsew Unsews faces from a body.
Patch Modifies a solid or sheet body by replacing faces with the faces of another sheet.
Extract Geometry Creates a body by copying a face, a set of faces, or another body.
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Using Modeling commands to repair geometry

Repairing problems

Viewing features in the Part Navigator

Creating surfaces using 3D curves

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Surface creation commands

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Command reference

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Surface addition and removal commands, Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/genid_adding_and_removing_surfaces_44_794 · retrieved 2026-07-17