Three-dimensional Printers

Three-dimensional Printers

Three-dimensional printers, also known as 3D printers, are machines that create physical objects from digital designs. They work by building up layers of material, such as plastic or metal, until the desired object is formed. 3D printing technology has rapidly advanced in recent years, making it possible to create complex and intricate designs with high precision and accuracy. The process of 3D printing begins with a digital design, which is created using computer-aided design (CAD) software or obtained from a 3D scanner. The design is then loaded into the 3D printer, which uses a variety of techniques to build up the object layer by layer. These techniques can include extrusion, where the printer melts and deposits material in a specific pattern, or powder bed fusion, where a laser selectively melts and fuses layers of powder. 3D printing has a wide range of applications, from rapid prototyping in manufacturing to creating customized medical implants. It has also been used in the arts, architecture, and even food production. As the technology advances, it is expected to become more accessible and affordable, allowing for greater innovation and creativity in a variety of fields.

digital design, CAD software, extrusion, powder bed fusion, rapid prototyping

— John Thompson

CITATION : "John Thompson. 'Three-dimensional Printers.' Design+Encyclopedia. https://design-encyclopedia.com/define/three-dimensional-printers?E=410902 (Accessed on October 14, 2026)"