Three-dimensional (3D) printing is an additive manufacturing process that creates a physical object from a digital design. The process works by laying down thin layers of material in the form of liquid or powdered plastic, metal or cement, and then fusing the layers together. 3D printing is a manufacturing process in which 3D parts are formed from CAD data. It is carried out by building an object layer by layer until it is completed. There are various methods and technologies that are developed to build 3D structures. They are:
The Navy 3-D Etched Crystal will surely impress your guests! .
Display your love of the U.S. Navy with this Crystal, featuring an air craft carrier with a landing jet and two more above with a submarine below. The crystals look much nicer in person and make a great piece for your collection or as a gift for someone special!