what is fdm 3d printing

10 months ago 19
Nature

Fused Deposition Modeling (FDM) is a type of 3D printing technology that is widely used at the consumer level. FDM 3D printers work by extruding thermoplastic filaments, such as ABS (Acrylonitrile Butadiene Styrene) or PLA (Polylactic Acid), through a heated nozzle, melting the material and applying the plastic layer by layer to a build platform. Each layer is laid down one at a time until the part is complete. FDM technology is known for its precision, reliability, and repeatability, and is one of the easiest 3D printing technologies to learn and operate. The versatility, ease of use, and sizable material selection of FDM technology make it a go-to resource for all major industries that need time and cost-efficient alternatives to traditional manufacturing. FDM parts help aerospace companies reduce weight and increase efficiency, while strong carbon-fiber FDM materials give auto manufacturers options for ergonomic, agile tooling. The combination of capable printers, durable materials, and proven reliability makes FDM technology the perfect fit for many different applications.