<http://schema.org/description>
"Hoosier Pattern has changed its business in a way that dramatically expands the design freedom available to its customers. Historically, the company has machined foundry patterns. Today, it uses 3D printing to create molds and cores directly from sand."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/3d-printing-as-an-alternative-to-patternmaking>