3DPlatform.com | marketing@3DPlatform.com | 6402 East Rockton Road, Roscoe, Illinois 61073 | United States Progress Rail, a Caterpillar company, is one of the largest integrated and diversifi ed sup- pliers of railroad and transit system products and services worldwide. They make large o -highway vehicles for things like mining and construction, and are the world's premier provider of locomotive technology. Kevin Friedrich, who was interviewed for this case study, is part of the Progress Rail community located in their new facility in Winston-Salem, NC. Progress Rail has a new facility where they machine very large parts from expensive castings. They were interested in a 3D printer that had the capacity to mock up large parts which would then be used for setting up their

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