Use this procedure to add doors and windows to door/window assemblies.
 Build panel, click one of the following: Window 
 Door 
 Door/Window Assembly. You can move or hide the Properties palette to expose more of the drawing area.
The Add Infill worksheet displays.

| If you want to… | Then… | 
|---|---|
| add the door or window as a cell assignment and have all door/window assemblies using the same style display the same object added to a corresponding cell | select Add as Cell Assignment. | 
| add the door or window exclusively to the selected door/window assembly | select Add as Cell Override. | 
If a door or window of the style you selected already exists in your drawing, Existing Infill is selected by default.
| If you selected… | Then… | 
|---|---|
| Add as Cell Assignment and you want to insert a door or window of the existing style, Existing Infill is selected by default. | Click OK. | 
| Add as Cell Assignment and you want to insert a door or window of a different style than exists in your drawing | select New Infill, Enter a name for the object and click OK. | 
| Add as Cell Override and you want to insert a door or window of the existing style and not modify the edge of the frame surrounding the object | Click OK. | 
| Add as Cell Override and you want to insert a door or window of a different style than exists in your drawing and not remove an edge of the frame surrounding the object | select New Infill, Enter a name for the object and click OK. | 
| Add as Cell Override and you want to insert a door or window of the existing style and remove an edge of the frame surrounding the object | select Top, Bottom, Left, or Right for Override Frame Removal and click OK. | 
| Add as Cell Override and you want to insert a door or window of a different style than exists in your drawing and remove an edge of the frame surrounding the object | select New Infill and Enter a name for the object. Then select Top, Bottom, Left, or Right for Override Frame Removal and click OK. |