He led a community movement which resulted in the publication of master pattern catalog for SOA . It was a three-year collaborative project from the SOA community producing pattern catalog of 85 patterns that were later compiled in the book, " SOA Design Patterns ".
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Chuck Hull, currently the CTO and former president, invented stereolithography in 1986.3D Systems creates product concept models, precision and functional prototypes, master patterns for tooling, as well as production parts for direct digital manufacturing . 3D Systems uses proprietary processes to fabricate physical objects using input from computer-aided design and manufacturing software, or 3D sculpting devices.