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 # ReadSizeFieldParams

 Last update: 02.04.2026 

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

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

Parameters used to read size field file.

**Parameters:**

**model: Model**

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

**append: bool, optional**

Option to append the size fields from file.

**json\_data: dict, optional**

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

### Examples

```pycon
>>> read_size_field_params = prime.ReadSizeFieldParams(model = model)

```

### Methods

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

NameDescription[`ReadSizeFieldParams.append`](ansys.meshing.prime.ReadSizeFieldParams.append.md#ansys.meshing.prime.ReadSizeFieldParams.append)Option to append the size fields from file.