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 # set\_default

 Last update: 29.04.2026 

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

#### *static* MorphBCParams.set\_default(morph\_region\_method=None, morphable\_layers=None, morph\_region\_box\_extension=None)

Set the default values of the `MorphBCParams` object.

**Parameters:**

**morph\_region\_method: BCsVolumetricModality, optional**

Indicate options to identify morphable regions in the input volumetric mesh.

**morphable\_layers: int, optional**

Number of layers around defined boundary.

**morph\_region\_box\_extension: float, optional**

Percentage extension for the volumetric box.