What's New
Features and Benefits
Easy menu-driven access to all cases and tables in the 7th edition New Superposition Wizard makes calculating multiple loads a snap!

Data entry wizard offers pull-down lists Diagrams for each case:Include one in your Word report!

You Also get...

Preformatted plots of deflection, stress, bending moments, and more
Full materials database
Calculation in US/English or SI (metric) units
Backsolving--try different design scenarios with ease

How You Benefit

Easy to learn and use: start immediately to solve problems instantly
Thoroughly user-tested: in continuous use since 1989
Provides quick solutions: solve problems and test what-if scenarios without hours of math or programming
Streamlines the design process: fewer design iterations, less need for complicated finite element analysis
Expands design horizons: undertake designs that would be too complicated and expensive without Interactive Roark's Formulas
Solid foundation: all models and equations are backed by a widely accepted reference book
Enhances productivity: by 20 times or more!