Add a dormer to a roof in X1
- Open your estimate.
 - Select the Sketch tab. Pan to your roof in the Sketch workspace.
 - In the Sketch Tools above, select the Roof drop-down arrow.
 - Select Dormer.
 - Drag the dormer outline to the desired position over the roof object in Sketch, and click to place it. The Dormer dialog window appears.
 - Enter your specifications for the dormer (Eave height, Slope, etc.).
 - Click OK.
 - If you want a dormer roof style other than gable, open the roof properties for the dormer you have created (either double-click the dormer name or select the properties icon (
) while the dormer is selected). - Under Dimensions > Roof Type, select Gable to open the drop-down menu; select the appropriate roof type from the list.
 

- Make sizing, slope, and directional adjustments as necessary within the properties window and on the actual sketch of the dormer.