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 # BCsVolumetricModality

 Last update: 16.10.2025 

<a id="ansys.meshing.prime.BCsVolumetricModality"></a>

### *class* ansys.meshing.prime.BCsVolumetricModality(value, names=None, \*values, module=None, qualname=None, type=None, start=1, boundary=None)

Indicate options to identify morphable region in input volumetric mesh.

### Attributes

| Name | Description | | [`BCsVolumetricModality.ALL`](ansys.meshing.prime.BCsVolumetricModality.ALL.md#ansys.meshing.prime.BCsVolumetricModality.ALL) | Option to identify all nodes expect fixed nodes as morphable nodes from the input volumetric mesh. | | [`BCsVolumetricModality.BOX`](ansys.meshing.prime.BCsVolumetricModality.BOX.md#ansys.meshing.prime.BCsVolumetricModality.BOX) | Option to identify nodes enclosed by bounding box as morphable nodes from the input volumetric mesh. |