Use this procedure to perform the following tasks:
- Add, move, or remove vertices and edges in the roof line or the floor line of a curtain wall.
- Add gables or steps to a roof line or steps to a floor line that was previously edited by adding vertices that define these conditions.
- Remove all changes to the roof line or the floor line, restoring the original base height or baseline of a curtain wall.
Note: You can also edit vertices in a curtain wall with the curtain wall worksheets.
- Select the curtain wall, and click
. 
A temporary profile is created for you to edit the geometry of the Roof line.
- Edit the vertices:
If you want to … Then … change the position of a vertex or an edge select its grip and move it to the appropriate position. add a vertex select the profile, right-click and click Add Vertex. Select a point for each new vertex, and press Enter. remove a vertex select the profile, right-click and click Remove Vertex. Select each vertex to remove, and press Enter. restore the original roof line or floor line click . 
Select the roof line or the floor line. - Save the changes to the curtain wall:
If you want to … Then … restore the roof line and the floor line to their shape before editing click . 
save the changes click . 