## On this page

  

 

 # ansys.meshing.prime.SizeControl

 Last update: 17.07.2025 

#### SizeControl.set\_proximity\_sizing\_params(params)

Set the proximity sizing parameters to compute volumetric size field.

- **Parameters:****params**: Parameters that enables you to specify number of elements in the gaps.
- **Returns:**[`SetSizingResults`](ansys.meshing.prime.SetSizingResults.md#ansys.meshing.prime.SetSizingResults): Return the SetSizingResults.
- **Return type:**[`SetSizingResults`](ansys.meshing.prime.SetSizingResults.md#ansys.meshing.prime.SetSizingResults)

### Examples

```pycon
>>> size_control.set_proximity_sizing_params(
>>>                  prime.ProximitySizingParams(model=model,
>>>                  min = 0.1, max = 1.0, growth_rate = 1.2))

```