The book explores the revolutionary impact of Artificial Intelligence (AI) on mechanical engineering, showcasing how AI is reshaping design, analysis, and manufacturing processes. AI's capabilities-such as data processing, pattern recognition, and autonomous decision-making-are enhancing engineering efficiency and precision, moving beyond incremental improvements to a full paradigm shift. The book delves into how AI-driven tools optimize system designs, predict failures, and improve reliability. It also addresses AI's role in manufacturing automation, smart factories, and fields like additive manufacturing. Through case studies and future insights, the book aims to inspire engineers, researchers, and industry professionals to embrace AI's potential in creating more innovative, reliable, and efficient mechanical systems.