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 # AutoMeshParams

 Last update: 17.07.2025 

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

### *class* ansys.meshing.prime.AutoMeshParams(model=None, 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, json\_data=None, \*\*kwargs)

Parameters for volume meshing.

- **Parameters:**
    
    **model: Model**: Model to create a `AutoMeshParams` object with default 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.
    
    **json\_data: dict, optional**: JSON dictionary to create a `AutoMeshParams` object with provided parameters.

### Examples

```pycon
>>> auto_mesh_params = prime.AutoMeshParams(model = model)

```

### Methods

NameDescription[`AutoMeshParams.print_default`](ansys.meshing.prime.AutoMeshParams.print_default.md#ansys.meshing.prime.AutoMeshParams.print_default)()Print the default values of `AutoMeshParams` object.[`AutoMeshParams.set_default`](ansys.meshing.prime.AutoMeshParams.set_default.md#ansys.meshing.prime.AutoMeshParams.set_default)(\[...\])Set the default values of the `AutoMeshParams` object.### Attributes

NameDescription[`AutoMeshParams.hexcore`](ansys.meshing.prime.AutoMeshParams.hexcore.md#ansys.meshing.prime.AutoMeshParams.hexcore)Parameters to control hexahedral mesh generation.[`AutoMeshParams.max_size`](ansys.meshing.prime.AutoMeshParams.max_size.md#ansys.meshing.prime.AutoMeshParams.max_size)Maximum cell size.[`AutoMeshParams.multi_zone_control_ids`](ansys.meshing.prime.AutoMeshParams.multi_zone_control_ids.md#ansys.meshing.prime.AutoMeshParams.multi_zone_control_ids)Set MultiZone control ids.[`AutoMeshParams.periodic_control_ids`](ansys.meshing.prime.AutoMeshParams.periodic_control_ids.md#ansys.meshing.prime.AutoMeshParams.periodic_control_ids)Ids of the periodic controls.[`AutoMeshParams.prism`](ansys.meshing.prime.AutoMeshParams.prism.md#ansys.meshing.prime.AutoMeshParams.prism)Prism control parameters.[`AutoMeshParams.prism_control_ids`](ansys.meshing.prime.AutoMeshParams.prism_control_ids.md#ansys.meshing.prime.AutoMeshParams.prism_control_ids)Set prism control ids.[`AutoMeshParams.size_field_type`](ansys.meshing.prime.AutoMeshParams.size_field_type.md#ansys.meshing.prime.AutoMeshParams.size_field_type)Type of sizing to be used to generate volume mesh.[`AutoMeshParams.tet`](ansys.meshing.prime.AutoMeshParams.tet.md#ansys.meshing.prime.AutoMeshParams.tet)Parameters to control tetrahedral mesh generation.[`AutoMeshParams.thin_volume_control_ids`](ansys.meshing.prime.AutoMeshParams.thin_volume_control_ids.md#ansys.meshing.prime.AutoMeshParams.thin_volume_control_ids)Set thin volume control ids.[`AutoMeshParams.volume_control_ids`](ansys.meshing.prime.AutoMeshParams.volume_control_ids.md#ansys.meshing.prime.AutoMeshParams.volume_control_ids)Ids of the volume controls.[`AutoMeshParams.volume_fill_type`](ansys.meshing.prime.AutoMeshParams.volume_fill_type.md#ansys.meshing.prime.AutoMeshParams.volume_fill_type)Option to fill volume.