Use this procedure to insert a regular window into a door and window assembly. 
- Open the tool palette that you want to use, and select a Window tool. 
If necessary, scroll the Tool palette to display the tool you want to use. 
 Note: Alternatively, you can click 
. 
  
  
- Select a door and window assembly to insert the window into. 
 
- Select the grid cell on the door and window assembly into which you want to insert the window. 
 
- Commence adding the window to the door and window assembly, as described in To Insert a Door or Window Into a Door and Window Assembly.