RopeRig Pro

RopeRig Pro is a professional rope and rigging engineering calculator for riggers, crane operators, construction engineers, and safety managers. Calculate safe working loads, sling angles, and rigging configurations with confidence. KEY FEATURES: • Wire rope & synthetic rope WLL calculator • Sling angle efficiency & tension • Multi-leg sling load distribution • Shackle & hardware rating lookup • D/d ratio & bend radius analysis • Crane boom angle & load chart • Safety factor calculator Built for rigging professionals, lifting supervisors, and structural engineers. All calculations run offline — no login, no network required.