STAAD.Pro is capable of performing concrete design based on the 1993 edition of the Indian code IS 13920 Code of Practice for Ductile Detailing of Reinforced Concrete Structures Subjected to Seismic Forces. Designs per IS 13920-1993 satisfy all provisions of IS 456 - 2000 and IS 13920-1993 for beams and columns (Refer to D8.E. Indian Codes - Concrete Design per IS 456).