The aerospace industry has always been a pioneer in adopting cutting-edge technologies to enhance performance, efficiency, and sustainability. From advanced materials to additive manufacturing (3D printing), the sector continually pushes the boundaries of innovation. Now, a new frontier is emerging:  4D printing . This revolutionary technology builds on the principles of 3D printing but adds a transformative dimension—time. By creating materials and components that can change shape or properties in response to environmental stimuli, 4D printing has the potential to revolutionize aircraft component manufacturing, paving the way for smarter, lighter, and more adaptable aircraft. Illustration showcasing the potential of 4D printing technology in transforming aircraft component manufacturing, enabling innovative designs, increased efficiency, and reduced costs What is 4D Printing? 4D printing is an advanced form of additive manufacturing that uses smart materials to create objects ...