3D

printer reads the file and prints the desired object in just one layer.

Subtractive

manufacturing implies removing parts of material to make an object.

Additive

manufacturing is used to cast chocolate bunnies and Easter eggs.

In

casting, a solid material is placed in moulds with help of force.

Creating

computer drawing of an object is an initial stage in 3D printing.

Kidneys

have been successfully made from patient’s cells by means of 3D printer.

3D

printers can be used for medical purposes in hospitals.

Plastics

and metals are the only materials used by 3D printers.

Carving sculptures from stone is an example of

forming.

3D

printing can make lighter and stronger details for airplanes.