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 # WriteSizeFieldParams

 Last update: 02.04.2026 

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

### *class* ansys.meshing.prime.WriteSizeFieldParams(model=None, write\_only\_active\_size\_fields=None, json\_data=None, \*\*kwargs)

Parameters used to write size field file.

**Parameters:**

**model: Model**

Model to create a `WriteSizeFieldParams` object with default parameters.

**write\_only\_active\_size\_fields: bool, optional**

Option to write only active size fields into the file.

**json\_data: dict, optional**

JSON dictionary to create a `WriteSizeFieldParams` object with provided parameters.

### Examples

```pycon
>>> write_size_field_params = prime.WriteSizeFieldParams(model = model)

```

### Methods

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

NameDescription[`WriteSizeFieldParams.write_only_active_size_fields`](ansys.meshing.prime.WriteSizeFieldParams.write_only_active_size_fields.md#ansys.meshing.prime.WriteSizeFieldParams.write_only_active_size_fields)Option to write only active size fields into the file.