The powerful set of tools for the entertainment rigger is now on your iOS device. Includes calculators for: *Common unit conversions *2 and 3 point bridles *Counterweight weights & bricks to use *Pulley fleet angle *Pulley resultant force *Pulley D to d ratio *Design factors *Cable tension for multiple truss loading configurations *And many more! Now works with standard or metric units, and includes formulas for calculators. Updated for iOS 8.