The S4 Truss is a structural framework commonly used in engineering and construction. It consists of interconnected triangular units that distribute loads efficiently, making it ideal for bridges, roofs, and towers. The design enhances stability and strength while minimizing material use. This type of truss is often made from materials like steel or wood, allowing for versatility in various applications. The S4 Truss is particularly valued for its ability to span large distances without the need for intermediate supports, which is crucial in projects like bridges and industrial buildings.