40 Three dimensional (3D) printing services; manufacturing services for others using three dimensional (3D) printing and additive manufacturing technology to manufacture equipment in the aerospace, automotive, marine, locomotive, communication, satellite, defense, oil and gas, energy generation, semiconductor, fashion, construction, agriculture, printing, and medical fields; manufacturing services for others using three dimensional (3D) printing and additive manufacturing technology for manufacturing products or parts thereof, namely, automotive parts, aerospace parts, liquid pathways, gaseous pathways, particulate pathways, combustion chambers, motors, engines, generators, oil and gas industry parts, impellers, machinery, consumer electronics, semiconductor equipment, pistons, electronic equipment, agriculture equipment, communications equipment, computer hardware, air conditioning parts, furniture, musical equipment, art, jewelry, cooking equipment, sports gear, medical equipment, medical implants, medical devices and prosthetics, all for industrial, medical and commercial use; consulting services in manufacturing and prototype fabrication in the fields of aerospace, automotive, marine, locomotive, communications, satellite, defense, oil and gas, power generation, semiconductor, fashion, construction, heat exchange, flow of liquid, flow of gas, agriculture, medical prosthetics, medical devices, pharmaceutical manufacturing, and biotechnology; manufacturing material processing, namely, additive manufacturing for others in the fields of aerospace, automotive, marine, locomotive, communications, satellite, defense, oil and gas, power generation, semiconductor, fashion, construction, heat exchange, flow of liquid, flow of gas, agriculture, medical prosthetics, medical devices, pharmaceutical manufacturing, and biotechnology manufacturing and three dimensional (3D) printing for others and by others using metal, thermoplastic, and composite particulates; prototype fabrication services for others using three dimensional 3D printing and additive manufacturing, namely, fabrication of equipment and parts thereof for use in the fields of aerospace, automotive, marine, locomotive, communications, satellite, defense, oil and gas, power generation, semiconductor, fashion, construction, heat exchange, flow of liquid, flow of gas, agriculture, medical prosthetics, medical devices, pharmaceutical manufacturing, and biotechnology manufacturing