From FreeCAD Documentation
- Fold a wall of sheetmetal: Folds a face at the chosen line with specified bend radius. Properties can be edited in the Data tab:
- Dataradius: Bend radius. Default: 1.0
- Dataangle: Bend Angle. Default: 90.0
- Dataname: Base Object. Default: none
- Dataname: BendLine. Default: none
- Databool: Invert Solid Bend Direction. Default: False
- Datakfactor: Neutral Axis Position. Default: 0.50
- Databool: Invert Bend Direction. Default: False
- Databool: Unfold Bend. Default: False
- Datastring: Bend Line Position. Possible values: forward, middle, backward Default: forward