To Create a Clipped Gable Roof

Use this procedure to modify two roof slabs to add a third slab, creating a clipped gable roof.

1. Create a gable roof with two roof slabs.
2. In an isometric view, draw a 3D polyline in the shape and location of the clipped roof slab.
3. Enter ROOFSLAB
4. Enter e (Edit).
5. Enter x (Xcut).
6. Select the two roof slabs and press Enter.
7. Select the 3D polyline and press Enter twice.
   

   Creating a clipped gable roof

   Note: You can edit the outside edge of the new roof slab to change it from square to plumb.