Textile Design in Digital Age explores how digital technology is reshaping the art, science, and business of textiles. From computer-aided design (CAD) and digital printing to artificial intelligence, 3D visualization, and smart fabrics, the book highlights the tools and innovations that are redefining creativity and production in the textile industry. Written in clear, accessible language, it connects traditional principles of textile design with modern digital practices. Readers will discover how designers are using software to create complex patterns, how virtual sampling reduces waste, how sustainability benefits from digital workflows, and how global markets are being influenced by e-commerce and digital fashion platforms. This book serves as a guide for students, professionals, and enthusiasts who want to understand the future of textiles in the digital era. It not only showcases technology but also encourages creative thinking, innovation, and sustainability in design.