Bisotun company is a firm that design and execute concrete structures with waffled flat slabs that filled with specific plastic modules called "uboot".the company has realeased its inteligent application for android devices that consists of following part, 1-detailed intruduction to waffled flat slab. 2-concrete and reinforcement Estimation for each part of the structure. 3. comparison between bisotun waffled slab and other systems used in iran.