STAAD Pro stands for Structural Analysis and Design Program. STAAD.Pro V8i is the leading Structural Analysis and Design Software from Bentley. The Letter “i” stands for intuitive, interactive, incredible and interoperable. STAAD.Pro is the professional's choice for steel, concrete, timber, aluminum, and cold-formed steel design of virtually any structures including culverts, petrochemical plants, tunnels, bridges, piles and much more. Bentley sounds V8i is the most complete and noteworthy release in its history, which took a total investment of over a billion dollars and extents across the vast array disciplines with fundamental subject and assignment endures to be Sustaining Infrastructure.