Within the mid-80s once the first machines for three dimensional printing started to flow, couple of were prepared to wager the technology had an opportunity to drive a genuine revolution within the area of producing. At that time the only real available technique was stereo system lithography, which utilized print layers of photopolymers patterned by using ultraviolet light and progressively superimposed to create pretty much faithful reproduction of the three-dimensional object. It had been a sluggish and costly process (a piece of equipment might cost just as much $ 500K) and for that reason was unattractive for big-scale application. Almost...