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 # set\_default

 Last update: 02.04.2026 

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

#### *static* AutoMeshParams.set\_default(size\_field\_type=None, max\_size=None, prism\_control\_ids=None, thin\_volume\_control\_ids=None, multi\_zone\_control\_ids=None, volume\_fill\_type=None, prism=None, tet=None, hexcore=None, volume\_control\_ids=None, periodic\_control\_ids=None)

Set the default values of the `AutoMeshParams` object.

**Parameters:**

**size\_field\_type: SizeFieldType, optional**

Type of sizing to be used to generate volume mesh.

**max\_size: float, optional**

Maximum cell size.

**prism\_control\_ids: Iterable\[int\], optional**

Set prism control ids.

**thin\_volume\_control\_ids: Iterable\[int\], optional**

Set thin volume control ids.

**multi\_zone\_control\_ids: Iterable\[int\], optional**

Set MultiZone control ids.

**volume\_fill\_type: VolumeFillType, optional**

Option to fill volume.

**prism: PrismParams, optional**

Prism control parameters.

**tet: TetParams, optional**

Parameters to control tetrahedral mesh generation.

**hexcore: HexCoreParams, optional**

Parameters to control hexahedral mesh generation.

**volume\_control\_ids: Iterable\[int\], optional**

Ids of the volume controls.

**periodic\_control\_ids: Iterable\[int\], optional**

Ids of the periodic controls.