Ключевые слова: 3d printed, 3d printer, 3d printing, abstract, additive, background, blue, business production, closeup, concept, copy space, copy spase, covered, creativity, enamel, engineering sign, form crocodile, future, futuristic, gray, hand, hobby, industrial, industry, innovation, isolated, lab, machine, manufacturing, material, model, modeling, modern, object, plastic, polymer, printed, printing, progressive, prototype, prototyping, research, revolution, shape, space for text, symbol, technology, threedimensional, white,