Dimensional Math and Conversions Yards, Feet-Inch-Fractions Decimal Feet (10ths, 100ths), Decimal Inches Preset Fractions (1/2" through 1/64") D:M:S, Decimal Degree Entry and Conversions Full Metrics (m, cm, mm) Right Angle Solutions Complete Right Angle, Roof and Rafter Calculations Pitch, Rise, Run Complete Framing Calculations Stair Layouts Stairs (Advanced — User set Riser limit, Stairwell opening) Diagonal Key/Common Rafter Square-up Area and Volume Solutions Length, Width and Height (Depth) Keys Squ