Downloadable software for 3D printers for use in converting instructions into the printed object; downloadable software for 3D printers for use in sending print control instructions to the 3D printers; downloadable printer programmes for 3D printers for use in converting instructions into the printed object; downloadable printer programmes for 3D printers for use in sending print control instructions to the 3D printers; downloadable scanning software for 3D printers for use in converting inst...