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 # create\_boi

 Last update: 20.02.2026 

<a id="ansys.meshing.prime.SurfaceUtilities.create_boi"></a>

#### SurfaceUtilities.create\_boi(face\_zonelet\_ids, params)

Create BOI to input face zonelets.

- **Parameters:**
    
    **face\_zonelet\_ids**: List of input face zonelet IDs.
    
    **params**: Parameters for controlling BOI creation.
- **Returns:**
    
    [`CreateBOIResults`](ansys.meshing.prime.CreateBOIResults.md#ansys.meshing.prime.CreateBOIResults): Results from creating BOI.
- **Return type:**[`CreateBOIResults`](ansys.meshing.prime.CreateBOIResults.md#ansys.meshing.prime.CreateBOIResults)

### Examples

```pycon
&gt;&gt;&gt; result = surf_utils.create_boi(zonelets, params)

```