Actually Works 3-D scanning and printing technology How 3D Printing Actually Works | Mashable http://mashable.com/2013/03/28/3d-printing-explained/ 어떤 형태의 물건이라도 제작이 가능 http://mashable.com/2013/03/28/3d-printing-explained/ All you need to do 원료를 분사해서 한 겹씩 층을 쌓으면서 3-D scanning and printing technology