Augmented Reality (AR) and Virtual Reality (VR) are transforming engineering by providing immersive, interactive tools for design, prototyping, simulation, and training. VR creates fully virtual environments where engineers can visualize and test complex systems, while AR overlays digital content onto the real world, aiding in tasks like maintenance and collaboration. These technologies enhance efficiency by reducing prototyping costs, improving accuracy in simulations, and enabling remote teamwork. AR and VR are particularly valuable in high-risk industries, allowing for safer testing and training environments. Key applications include virtual design reviews, real- time data visualization, and digital twin integration. However, challenges such as high implementation costs, technical limitations, and the learning curve must be addressed. As AR and VR technologies continue to advance with AI and 5G integration, their role in engineering will expand, driving innovation in design, operations, and education.