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 # create\_boi

 Last update: 29.04.2026 

<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
>>> result = surf_utils.create_boi(zonelets, params)

```