Attached is a plan with cantilever trusses.   Michael mentioned some important information.  In addition to what he said, there are some settings that are interrelated, and determine how the truss will work:   The bottom tip of the top chord must not be above the top of the bottom truss, or the cantilever will not generate. Boxed eaves are generally used with the cantilever truss.  The eave sub fascia determines the position on the eave closure panel, so the height of the roof plane must