Structural designs refer to the planning and creation of buildings, bridges, and other structures to ensure they are safe, functional, and aesthetically pleasing. This involves analyzing materials, loads, and environmental factors to create a framework that can support the intended use. Engineers and architects work together to develop these designs, considering both strength and stability. In structural design, various elements such as beams, columns, and foundations are carefully calculated and arranged. Tools like computer-aided design (CAD) software help visualize and test these structures before construction begins. Proper structural design is essential for the longevity and safety of any construction project.