Shading devices are architectural elements designed to control sunlight and reduce heat gain in buildings. They can include features like awnings, overhangs, and louvers, which help to block direct sunlight while allowing natural light to enter. By minimizing glare and maintaining comfortable indoor temperatures, shading devices contribute to energy efficiency and occupant comfort. These devices can be fixed or adjustable, depending on the design and function. Passive solar design often incorporates shading devices to optimize energy use, while green building practices emphasize their role in sustainable architecture. Properly designed shading can enhance the aesthetic appeal of a structure as well.