HOUSTON--(BUSINESS WIRE)--The changing focus in the 3D printing industry from printers to content creation and sharing raises expectation for the launch of Changing Technologies, Inc.’s (OTCBB: CHGT) new online portal, the company announced today. At New York’s Inside 3D Printing 2015, the world’s largest gathering of 3D printing professionals and decision makers, CHGT received a better-than-expected reception to its online solutions to the new challenges facing the industry. “At this premier e