1) The document describes the design and analysis of a commercial building using ETABS software, AutoCAD, and manual calculations according to Indian codes and standards. 2) Key aspects of the building include a flat slab design for all floors, an RCC basement and retaining walls, a parking basement, showrooms on the ground floor, and commercial and office space on upper floors. 3) Manual calculations were done to verify the results from ETABS for slabs and to cross-check the software outputs.