Includes built-in keys for pitch, rise, run, and diagonals, which are critical for rafter and stair layouts.
Official downloads use encryption in transit and do not share your data with third parties. Key App-Only Features
Beyond standard calculator functions, the mobile app includes several digital enhancements: Construction Master Pro Calc - Apps on Google Play
Solve complex angles with sine, cosine, tangent, and their inverses. How to Safely Download and Install
Most official versions offer a "try before you buy" period, allowing you to test features before committing to a subscription.
Effortlessly switch between feet-inches-fractions, decimal feet, yards, and metric units.
