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 # delete\_topology

 Last update: 02.04.2026 

<a id="ansys.meshing.prime.lucid.Mesh.delete_topology"></a>

#### Mesh.delete\_topology(part\_expression='\*', delete\_edges=True)

Delete topology in one or more parts.

**Parameters:**

**part\_expression**

Expression of the parts where the topology must be deleted. The default is `"*"`.

**delete\_edges**

Whether to delete edge zonelets. The default is `True`.