Comprehensive resource covering methods to design, verify, and validate systems with a model-based approach, addressing engineering of current software-centric systems The newly revised and updated Fourth Edition of The Engineering Design of Systems includes content addressing model-based systems engineering, digital engineering, digital threads, AI, SysML 1.0 and 2.0, digital twins, and GENESYS software. The authors explore system and software-centric architecture, allocations, and logical and physical architecture development, including revised terminologies for a variety of subsections...