After you placed a roof you can insert a dormer in six different shapes. They become available after right clicking the Dormer button. Roof delimiter can be used to create a detached roof or roof which is shorter then related wall.

Roof dormer properties

Name – name of the selected dormer (can not be altered)

Width – set width of the selected dormer

Height – set height of the selected dormer

Wall thickness – set thickness of the selected dormer

Angle – set angle of the selected dormer

Distance X – set position of the selected dormer

Delete – deletes the selected dormer