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 # ansys.meshing.prime.FeatureExtraction

 Last update: 17.07.2025 

#### FeatureExtraction.extract\_features\_on\_face\_zonelets(part\_id, face\_zonelets, params)

Extract edges by angle and face zonelet boundary using given extract feature parameters.

- **Parameters:****part\_id**: Id of input part.
    
    **face\_zonelets**: Ids of input face zonelets.
    
    **params**: Parameters used to extract edges.
- **Returns:**[`ExtractFeatureResults`](ansys.meshing.prime.ExtractFeatureResults.md#ansys.meshing.prime.ExtractFeatureResults): Returns a ExtractFeatureResults.
- **Return type:**[`ExtractFeatureResults`](ansys.meshing.prime.ExtractFeatureResults.md#ansys.meshing.prime.ExtractFeatureResults)

### Examples

```pycon
>>> results = feature_extraction.extract_features_on_face_zonelets(part_id, face_zonelets, params)

```