The Fourth Industrial Revolution, characterized by the fusion of technologies blurring the lines between physical, digital, and biological domains, has brought about unprecedented advancements across various sectors. One of the pivotal technologies driving this revolution is 3D printing, also known as additive manufacturing. This innovative approach to manufacturing is reshaping industries, offering new possibilities in design, production, and distribution. In this chapter, the transformative impact of 3D printing in the context of the Fourth Industrial Revolution is examined.