This article is free for you and free from outside influence. To keep things this way, we finance it through advertising and shopping links. If you purchase using a shopping link, we may earn a commission. Learn more
Making Things Smart
What Is 4D Printing? – All You Need to Know
Updated May 1, 2019
What is 4D printing? How does a 4D printer work? Read our essential guide to learn more about this amazing technology.