## On this page

  

 

 # ansys.meshing.prime.lucid.Mesh

 Last update: 17.07.2025 

#### Mesh.compute\_volumes(part\_expression='\*', create\_zones\_per\_volume=True)

Compute volumes in the parts defined by the part expression.

- **Parameters:****part\_expression**: Expression of the parts where the topology must be deleted. The default is `"*"`.
    
    **create\_zones\_per\_volume**: Whether to create volume zones for each volume. The default is `True`.