3D printing is huge at this year s Consumer Electronics Show, and Trace checked out three of the newest printers: 3D Systems ediblemodelprinting ChefJet, the enormous MakerBot Z18 and the ultracheap Da Vinci 1. 0 3D Systems ChefJet Pro: MakerBot Replicator Z18: The 499 Da Vinci 1. 0: