Abstract
The realm of additive manufacturing (AM), commonly known as 3D printing, has transcended its plastic origins to embrace the transformative potential of metal printing. This article delves into the exciting advancements in metal 3D printing, exploring its rapidly evolving technologies, diverse applications, and potential to revolutionize industries from aerospace to healthcare. By examining key techniques, material innovations, and real-world applications, we paint a vivid picture of this transformative technology reshaping how we design, manufacture, and innovate with metal.