3D Mechanical Design and 3D prototype printing. MDS specializes in the mechanical design of Machinery and Equipment; Automation, Tooling, Dies and Fixtures related to the Automotive, Environmental, Agricultural and consumer goods industries. Steel or plastic, MDS has the experience to bring your parts to life! Our staff can help complete the Mechanical design for your prototype parts as well as associated tooling and equipment for welding, assembly and/or testing of your part. In addition, MDS can also aid in creating prototype parts by means of additive manufacturing or 3D printing to help you get a true hands on feel for your product prior to the expense of creating tools and molds used in mass production.