Computer operating software for three-dimensional measuring apparatus and instruments and computer hardware and peripherals and for controlling cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters and three dimensional scanners; electronic machines and instruments and three-dimensional measuring apparatus and instruments, and their parts and fittings, namely, computer monitor displays, computer printers, x-y plotters, plotter printers, disk drives, three-dimensional scanners; electric wires and cables; photographic, cinematographic and optical apparatus and instruments; namely, optical scanners, lenses, digital projectors, photo-copying machines and video players; electric buzzers; pre-recorded video discs and tapes featuring computer hardware and software, computer peripherals, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters and three dimensional scanners; and video game machines for use with televisions