Textbook in PDF format The book examines this rapidly evolving field and elucidates the foundations of metal additive manufacturing, including its various technologies, material design principles, and extrusion processes. Real-world applications are showcased, with examples from the aerospace, automotive, and healthcare industries, demonstrating the practical impact of metal AM. Chapters thoroughly discuss the evolution of manufacturing techniques, classifications of AM technologies, and the critical role of characterization in ensuring quality. The book emphasizes the importance of metal AM processes and their transformative potential for modern manufacturing. It concludes with coverage of future trends and advancements in additive manufacturing