When 3D printers first came out, they were complicated and expensive. However, 3D printing is one of the fastest growing technologies, and consumer models are already on the market, making it easy for the public to see their own designs come to light. Creators can make their own models of items to print using 3D modeling software or by scanning an existing object. However, many inventors are sharing files for their creations online for free. Thingiverse is one website that lets creators upload and download files, show off their finished masterpieces and explore ideas. KitchenwareSome 3D printers can make......