This book covers advanced machining and cutting technologies, additive manufacturing processes, and the application of artificial intelligence and digital methods in production environments. Special attention is given to smart manufacturing systems, real-time monitoring, automation, and optimization of industrial operations. Other topics include studies on modeling, simulation, and process optimization, reflecting the growing role of data-driven approaches in enhancing manufacturing performance. Based on the 9th International Conference on Design, Simulation, Manufacturing: The Innovation Exchange (DSMIE-2026), held on June 2-5, 2026, in Almaty, Kazakhstan, this first volume of a 3-volume set provides academics and professionals with extensive information on technologies, trends, challenges, and practice-oriented experience in all the above-mentioned areas.