3D printing

Or 3-D printing

[three-dee prin-ting]

noun

Computers.

1. a printing process that involves making three-dimensional objects from digital models by applying many thin layers of quick-drying material on top of each other.

Word History and Origins

Origin of 3D printing¹

First recorded in 1980–85

Example Sentences

Vat photopolymerization is a type of 3D printing that involves pouring a light-reactive liquid resin into a container and then solidifying specific areas with a laser or ultraviolet light to create a shape.

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"Our work not only enables the fabrication of high-quality metals and ceramics with an accessible, low-cost 3D printing process; it also highlights a new paradigm in additive manufacturing where material selection occurs after 3D printing, rather than before," Yee summarizes.

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Another goal is speed: the repeated infusion steps, while essential for producing stronger materials, make the method more time-consuming compared to other 3D printing techniques for converting polymers to metals.

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Officials said economic growth was helped by a 6.4% expansion in manufacturing, with higher demand for 3D printing devices, electric vehicles and industrial robots.

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Chimenti said Emergent’s costs are comparable to conventional construction but that 3D printing can shorten the project timeline by 10% to 20%.

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