Digital Design and Engineering in the Age of AI explores the transformative impact of artificial intelligence on modern design and engineering practices. The book examines how AI-driven tools and methodologies are reshaping workflows, enabling smarter decision-making, and fostering innovation across industries such as architecture, manufacturing, electronics, and product development. It delves into topics such as generative design, machine learning integration, data-driven engineering, and the role of automation in digital fabrication. By blending theoretical insights with practical case studies, the book offers a comprehensive guide for engineers, designers, and researchers seeking to adapt and thrive in an AI-enhanced design ecosystem.