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 # ansys.meshing.prime.SurfaceUtilities

 Last update: 17.07.2025 

#### SurfaceUtilities.delete\_unwetted\_surfaces(face\_zonelet\_ids, live\_material\_point\_names, params)

Delete unwetted surfaces based on material point list.

- **Parameters:****face\_zonelet\_ids**: Ids of face zonelets.
    
    **live\_material\_point\_names**: Names of material points.
    
    **params**: DeleteUnwettedParams to define material points.
- **Returns:**[`DeleteUnwettedResult`](ansys.meshing.prime.DeleteUnwettedResult.md#ansys.meshing.prime.DeleteUnwettedResult): Return a DeleteUnwettedResult.
- **Return type:**[`DeleteUnwettedResult`](ansys.meshing.prime.DeleteUnwettedResult.md#ansys.meshing.prime.DeleteUnwettedResult)

### Examples

```pycon
>>> result = surf_utils.delete_unwetted_surfaces(zonelets, live_mpt_names, prime.DeleteUnwettedParams(model))

```