9 Apparatus for conducting, switching, transforming, accumulating, regulating or controlling electricity; cloud servers; computer hardware, especially gateways; computer peripheral devices; downloadable computer software in the nature of 3D modeling software, software for downloadable three dimensional computer models, downloadable cloud computing software for managing servers in the nature of remotely accessible computer servers storing software for machines for additive manufacturing of components and/or part to be additively manufacture, and downloadable computer programs using artificial intelligence for machine learning; downloadable cloud computing software in the nature of 3D modeling software, software for downloadable three dimensional computer models, downloadable cloud computing software for managing servers in the nature of remotely accessible computer servers storing software for machines for additive manufacturing of components and/or part to be additively manufacture, and downloadable computer programs using artificial intelligence for machine learning; computer keyboards; data processing apparatus and computers; electronic control panels and indicators; electronic components and assemblies, namely, sensors, microelectromechanical devices (MEMS) in the nature of electronic sensors, integrated electronic circuits integrating field-programmable gate arrays (FPGAS) and application-specific electronic integrated circuits (ASICs); computer software, recorded and downloadable in the nature of 3D modeling software, software for downloadable three dimensional computer models, downloadable cloud computing software for managing servers in the nature of remotely accessible computer servers storing software for machines for additive manufacturing of components and/or part to be additively manufacture, and downloadable computer programs using artificial intelligence for machine learning; downloadable data and image processing software for making three dimensional models; 3D computer graphic print files; downloadable software applications for use with three dimensional printers; downloadable computer software for designing and modelling of three dimensional printable products; computer interface boards; measuring apparatus and measuring instruments, namely, bevels; apparatus and instruments for physics, namely, electrical control apparatus for the operation of packaging machines; panel meters, namely, signaling panels, luminous or mechanical for the operation of packaging machines; control switch panels; switch cabinets for the operation of packaging machines; electronic sensors for breakage control of powered tools, and for monitoring clearances in machines; control apparatus for sensors; downloadable software for machines for additive manufacturing of components; downloadable web server software in the nature of 3D modeling software, software for downloadable three dimensional computer models, downloadable cloud computing software for managing servers in the nature of remotely accessible computer servers storing software for machines for additive manufacturing of components and/or part to be additively manufacture, and downloadable computer programs using artificial intelligence for machine learning