Printers and print heads for shaping materials into desired form; Printers and print heads for extruding, ejecting or dispensing of decorations; Printers and print heads for extruding, ejecting or dispensing of pharmaceutical preparations, medical preparations and biological substances; Printers and print heads for extruding, ejecting or dispensing of adhesives and coatings; Printers and print heads for extruding, ejecting or dispensing of wall covering materials and floor covering materials; Printers and parts thereof for domestic, business and commercial applications; Printers and parts thereof for advertising, billboards, signs, signage, banners, posters, displays and graphics; Printers and print heads to be used for packaging and in the manufacture of electronic equipment, computers, computer monitors, flat panel displays, computer displays, televisions, and handheld devices; Printers and print heads for depositing conductive substances and electroluminescent substances; Printer, printhead and micropump controllers for operating, controlling, supporting, regulating, supplying, testing, evaluating and networking printing systems, printing processes, image data and image display; Printers and print heads for dispensing fluids, liquids and microparticles in the field of materials printing; Printers and print heads for depositing layers of microscopic drops of liquids, fluids or particles; Printers and print heads for extruding, ejecting or dispensing of edible decorations onto food items; Hardware and software for operating, controlling, supporting, regulating, supplying, testing, evaluating and networking printing systems, printing processes, image data and image display