9 Apparatus and instruments, namely, printers for making of three-dimensional models from polymeric materials of designs generated by computer; computer programs and data processing apparatus and electronic data processing apparatus for transferring digital data and pictures into the three-dimensional form, and computer software for the operation thereof; software for process control and function control of printers for making of three-dimensional models; scientific instrumentation for measuring quality of three dimensional forms; photographic cameras and projectors; cinematographic machines and apparatus; optical apparatus and instruments, namely, optical character recognition apparatus, optical character readers, photographic projectors, optical lenses, and optical disc drives; apparatus and instruments for weighing; measuring instrumentation and apparatus, namely, digitizers; scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing by laser; control and saving, namely, weighing scales, electronic spectrophotometer for use in identifying and measuring colors, spectrometers; educational apparatus, namely, computer software for instruction in the field of three-dimensional printing; apparatus for sound recording, apparatus for transmission and reproduction of sound or pictures; apparatus for phonograph records, namely, phonograph needles, phonographs; data processing apparatus; computer hardware; software for use in operating and controlling three-dimensional printers and three-dimensional manufacturing machines; computer central processing units; automatic time switches; integrated circuits; remote control apparatus, namely, remote controller for the remote control and operation of three-dimensional printers and manufacturing machines; intercommunication apparatus, namely, apparatus for transmission of intercommunication between computer equipment; blank integrated circuit smart cards; electric monitoring apparatus, namely, monitoring device for monitoring the operation, electrical signals, and accuracy of three-dimensional printers and machines; light illumination regulators