Large number of designers are using this technology to print the entire construction of any building they want. You just need to alter the design of your computer blueprint that looks totally unique. Many craftsman along with digital technologies have given this an upcoming industrial revolution. It has that potential that will give many architects to build their dream buildings in any design they want.
NASA itself is using 3D printers to print the parts for their spacecraft and these days they have directed themselves to develop an idea to print food on long space voyages. Andras Forgacs has become the first person to eat a peice of meat printed by this technology.
The role of art has forefront the human acumen quality since centuries and 3D printing is sort of a proposal to them to move to an another level to create something big and different.
2. 3D Printers:
A 3D printer is made known as RepRap which will itself print 3D printer using open source to print all its fragments one- by-one using another printer.
You can even build the prosthetics hands or missing fingers using this technology. A man name Richard Van has set a live example of doing this for his own purpose after loosing his four fingers in an accident.