Work in and convert between building dimensions, including Metric Built-in Right-Angle solutions Areas, Volumes, Square-ups Complete Stair Layouts Roof, Rafter and Framing solutions Circle: Arcs, Circumference, Segments New Features, Functions and Enhanced Solutions: Drywall – Siding and Panels Stairs – Riser Height and solve for Stairwell Opening Studs On-center Compound Miter Cuts Arched Rake-Walls For Contractors, Estimators, Architects, Carpenters, Framers, Draftspersons, Engineers, Builders, Tradespersons