SDS2 (also known as Design Data Corporation) is a technology company that provides steel construction software. It offers SDS2 is a technology company that provides steel construction software. It offers Model Review, a solution for reviewing and validating 3D models created in SDS2 Detailing; Site Planning, a software that assists steel erectors in lift planning, crane placements, and work package creation by leveraging the structural steel fabrication model; Load Planning, a 3D software that turns building models into loading maps to reduce the number of loads, minimize material handling, and increase shop and site safety; etc.