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 # set\_default

 Last update: 20.02.2026 

<a id="ansys.meshing.prime.ExtractTopoVolumesParams.set_default"></a>

#### *static* ExtractTopoVolumesParams.set\_default(zone\_name=None)

Set the default values of the `ExtractTopoVolumesParams` object.

- **Parameters:**
    
    **zone\_name: str, optional**: Specifies zone name to associate extracted flow topovolumes.