3D printing is usually done with a materials printer. Since 2003, many more materials printers have been sold than before. Also, the cost of 3D printers has gone down.
References[change | change source]
- The engineer: The rise of additive manufacturing
- "3D Printer Technology - Animation of layering". Create It Real. Retrieved 2012-01-31.
- Sherman, Lilli Manolis. "3D Printers Lead Growth of Rapid Prototyping (Plastics Technology, August 2004)". Retrieved 2012-01-31.