First, recognize the edge flange on the part.
-
Click Recognize
Features
(Features toolbar) or
.
-
Rotate the part to match the orientation in the image below.
- In the PropertyManager:
- Under Recognition Mode, select Interactive.
- Under Feature Type, select Sheet metal features.
- Under Interactive Features, select Edge Flange in Feature type.
- Select the face shown.

The face name appears in Selected entities.
- Click Recognize.
The recognized feature disappears from the solid body. Any geometry not yet recognized still appears in the graphics area.
- Do not close the PropertyManager.