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Chicago Sun-Times
Chicago Sun-Times
National
David Struett

As use of 3D printing expands, manufacturers are offering highly customized products

Jeph Ruppert, vice president of technical business development at 3D Systems, holds a prosthetic skull piece that was 3D printed. 3D printed pieces are now widely used in the medicine, aerospace and automotive spaces. (David Struett/Sun-Times)

An Egyptian bust, rocket engines, dentures and knee replacements.

3D printing is not just a novelty hobby that was popularized a decade ago, when affordable printers hit the market and folks made unique plastic pieces in their homes.

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