Accessories and spare parts for 3D printers used for making 3D embodiments of computer-generated designs by a material deposition process, namely, print heads for 3D printers; extrusion moulding machines; metalworking machines; industrial printing machines; machines for processing plastics; computer driven machines for making three-dimensional embodiments of computer; 3D printers; powered machines for post-production finishing of the surfaces of articles made by 3d printing

Downloadable software for operating 3D printers; downloadable computer software for use in receiving and manipulating 3d model file data for fabrication of 3d embodiments on a 3d printer; downloadable computer software used for transmission of 3d file data for printing on a networked 3d printer; downloadable computer software for operating and monitoring a network of 3d printers; downloadable computer software for use in 3d designing, 3d printing, and 3d manufacturing, and analyzing, pricing, sharing, online displaying and ordering of parts, prototypes, and models related thereto for personal and commercial use

Surgical instruments; surgical implants comprising artificial material; artificial limbs, in particular endoprostheses; endoprosthetic implants of artificial materials; artificial hip sockets; artificial hip joints; artificial knee joints; artificial shoulder joints; computer-controlled apparatus for carrying out surgical operations