This chapter examines the dynamic relationship between architecture and textiles, emphasizing new developments that are influencing how sustainable building design is developed in the future. Architectural textiles have become a popular and eco-friendly option for modern building, providing advantages for both functionality and design. It explores the many textile kinds utilized in architecture, emphasizing their special qualities and benefits. These types of textiles include membrane materials, smart textiles, and biodegradable textiles. One major motivator is the sustainability theme, which highlights the ways in which architectural textiles enhance indoor comfort, natural lighting and energy efficiency. Renowned textile architectural designs, such fabric façades that may be deployed and tensioned membrane structures, showcase the possibilities of imaginative and eco-friendly design. This chapter offers insightful information about the revolutionary role that architectural textiles will play in reshaping the built environment of the future through an examination of cutting-edge technologies and developing trends. It emphasizes the value of multidisciplinary cooperation between engineers, architects, and textile specialists in the search for creative and sustainable building solutions, making it a must-read for experts, scholars, and students with an interest in the intersection of architecture and textiles.