42 Computer software design, computer programming, and maintenance of computer software; providing computer programs on data networks, namely, providing online, non-downloadable software for controlling the operation of printing, 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, three dimensional scanners metal impact printers, and 3D printers; providing on-line non-downloadable computer software for monitoring the functioning of printing, 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, three dimensional scanners, metal impact printers, and 3D printers; providing on-line non-downloadable computer software for processing data in the field of printing, 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, three dimensional scanners, metal impact printers, and 3D printers; providing on-line non-downloadable computer software for operating printing, 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, three dimensional scanners, metal impact printers, and 3D printers; cloud computing featuring software for monitoring the functioning of printing, 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, three dimensional scanners, metal impact printers, and 3D printers; maintenance of computer software; providing online, non-downloadable computer software platforms for controlling the operation of printing, 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, three dimensional scanners, metal impact printers, and 3D printers; software as a service (SaaS) featuring software for controlling the operation of printing, 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, three dimensional scanners, metal impact printers, and 3D printers