Use this procedure to convert one of the following objects to a door: 
- Door and window assembly 
 
- Window 
 
- Opening 
 
- Select a door tool on a tool palette. 
 
- Right-click the tool, and click Apply Tool Properties to 
 Door/Window Assembly, Opening, Window.  
- Select the door/window assembly, window, or opening to convert, and press Enter. 
 
- Edit the properties of the door in the Properties palette, if needed.