Printers, namely, impact printers, document printers, photo printers, video printers, thermal printers; peripherals adapted for use with computers; computer software for use in planning, managing, controlling and inspecting 3D printing process, for use with 3D printers; computer firmware for operating 3D printers; computer software, recorded, featuring data files for printer control programs; printer process controlling software; electronic peripheral devices for 3d printers; unfilled toner c...