Creating Cut-outs in a Roof Object

Cutting a hole in a roof object is easily accomplished by editing the roof object group and drawing the cut-out shape.

To create a cut-out in a roof object:

1.	Select the roof object.

2.	Select Modify > Edit Group.

3.	In the Edit Group window, draw a 2D object (rectangle, circle, oval, polygon, polyline, or arc) over the roof.

4.	Click Exit Group at the top right of the window.

5.	The shape is cut out of the roof.