To Create a User-defined Wall Shape
1. Click Sheetmetal > Flange. The Flange tab opens.
2. Select an attachment edge. The selected edge is displayed in the Placement collector.
3. Select User Defined from the Shape list.
4. Click Shape. The Shape tab opens.
5. Click Sketch. The Sketch dialog box opens.
6. Click Sketch to open Sketcher.
7. Sketch a valid flat or flange shape.
8. Click OK to accept the sketch.
9. Click .