9 Data processing equipment and computers, computer hardware and downloadable computer software for design, development and drafting of architecture, engineering, and construction, AEC, CAD; personal computers, portable computers and components thereof; document printers, laser document printers, scanners, hard disk drives, calculating machines, bar code readers and parts and accessories thereof; blank magnetic data carriers, phonograph records featuring music, blank audio cassettes, blank magnetic computer tapes, blank CD-ROMs for sound or video recording, optical data media, namely, blank optical data carriers, blank optical disks, blank diskettes, exposed cinematographic films; downloadable computer software for architectural and structural design and for detailing, rendering and animation; personal computers, portable computers and component parts thereof; interactive computer systems comprised of computers, displays, input devices and communication devices for use in design, development and drafting of architecture, engineering, and construction, AEC, CAD; downloadable software applications for computers, mobile phones, tablet computers, mobile telecommunications devices, mobile digital devices, portable devices and personal communications devices, namely, recorded computer programs for computer aided design; downloadable computer programs and instructional manuals used and sold as a unit therewith; all of the foregoing for character based, cad, animation, graphics and design modeling applications; downloadable computer programs in the nature of downloadable three-dimensional animation and graphics software, and instructional manuals used and sold as a unit therewith; all of the foregoing for character based and animation and graphics design modeling applications and interactive multimedia applications; downloadable computer software utility for use with computer-aided design and drafting software; downloadable computer software programs for graphic design applications, and instruction manuals sold as a unit; Design and development of computer software for design, development and drafting of architecture, engineering, and construction, AEC, CAD; Downloadable computer aided design (CAD) software for architectural use; downloadable computer aided design (CAD) software for architectural use; downloadable computer aided design (CAD) software for general use; downloadable drawing software which is used to create precision two dimensional drawings and three dimensional models; Computer hardware and downloadable software, namely, recorded computer programs for computer aided design