To share and discuss the fundamentals and practical applications of Digital Twin and CAE technologies in engineering design, simulation, and lifecycle management. To demonstrate how Digital Twin and simulation-driven engineering can improve product performance, reduce development time, and enable predictive maintenance. To explore real-world case studies and industry best practices, highlighting how organisations successfully implement CAE tools and digital twin frameworks for smarter decision-making. Presentation 1: From Concept to Impact: Turning Digital Twins into Measurable Business Results; Presentation 2: CAE Simulation with AI-enhanced Multidisciplinary Optimization