| 1  | 
Customize the end of the wall or the wall around an opening  | 
Display the edit in place edge and vertex grips on the wall or opening.  | 
| 2  | 
Modify endcap geometry using grips  | 
Use edit in place edge and vertex grips to create and modify wall and opening endcaps.  | 
| 3  | 
Modify endcap geometry using trim, extend, and subtract  | 
Use the AEC Modify tools such as trim, extend, subtract and merge to create and modify wall endcaps and opening endcaps.  | 
| 4  | 
Save your changes  | 
Save the endcap you created with a new style name.  | 
| 5  | 
Add the new endcap  | 
 Apply the new endcap to walls or openings in the drawing.  |