What modelling technique creates 3D models layer-by-layer by hardening molecules of a liquid polymer using a laser beam?

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Multiple Choice

What modelling technique creates 3D models layer-by-layer by hardening molecules of a liquid polymer using a laser beam?

Explanation:
Layer-by-layer solidification of a liquid photopolymer with a laser is stereolithography. In this process, a laser scans the surface of a vat of liquid resin, curing and solidifying the resin exactly where the laser hits, and the build platform lowers a tiny bit after each pass to form the next layer. By repeating this, a complete 3D object emerges from successive hardened layers. The other terms refer to the end products or to nonstandard process names, not the specific method of using a laser to cure resin.

Layer-by-layer solidification of a liquid photopolymer with a laser is stereolithography. In this process, a laser scans the surface of a vat of liquid resin, curing and solidifying the resin exactly where the laser hits, and the build platform lowers a tiny bit after each pass to form the next layer. By repeating this, a complete 3D object emerges from successive hardened layers. The other terms refer to the end products or to nonstandard process names, not the specific method of using a laser to cure resin.

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