Book excerpt: Computational techniques have been widely applied in the textile industry and garment industry since the 1950’s. This book surveys representative applications of computational techniques, including Textile quality assessment by image analysis; Modeling and simulation of textile structures, Computer aided garment design, Computerized textile management and textile Supply Chain, Textile quality subjective and objective evaluation; Computational thermal bioengineering of textiles and clothing; Computational biomechanical engineering of textiles and clothing.