A tensile structure is a construction in which tension is the main structural element, rather than compression or bending. Tensile structures are typically made of materials such as steel, cable, or fabric, and can take on a variety of forms, including domes, tents, and cable-stayed bridges. They are often used in architectural and engineering designs to create large, open spaces with minimal use of materials. Tensile structures are also known for their ability to withstand large forces and to be lightweight, making them ideal for use in areas where wind and snow loads are a concern.

Tensile architecture refers to the use of tensioned fabrics and other flexible materials in the design of structures such as canopies, tents, and membrane structures. These structures are supported by cables or poles and can be used for a variety of purposes, including providing shade and protection from the elements, creating large, open spaces for events and gatherings, and serving as architectural accents. Tensile architecture is known for its lightweight and flexibility, which allows it to be easily erected and taken down. It also allows for the creation of unique and organic shapes that are difficult to achieve with more traditional building materials.