Question

what is 3 D printing ??​

Answer 1

$\huge\underline\red{3D-Printing}$

Action or process of making a physical object from a three-dimensional digital model, typically by laying down many thin layers of a material in succession.

Answer 2

$\huge{\underline{\mathscr{\purple{Hey, mate....!!!}}}}$

$\huge{\red{\mathfrak{ANSWER:-}}}$

3D printing is when 3D solid objects are made from a model on a computer. 3D printing is done by building up the object layer by layer. Usually, 3D printers use plastic, because it is easier to use and cheaper. Some 3D printerscan 3D print with other materials, like metals and ceramics.