Computer aided design (CAD) apparatus, namely, computer hardware and mobile communications devices in the nature of mobile phones and tablets; recorded computer application software and apps for planning, designing and preparing building floor plans; downloadable computer application software and apps for planning, designing and preparing building floor plans; computer aided design analysis apparatus, namely, computer hardware and mobile communications devices in the nature of mobile phones and tablets programmed with software for planning, designing and preparing building floor plans; downloadable computer programs for computer aided design and for electronic design automation; computer apparatus for computer aided design, namely, computer hardware and mobile communications devices in the nature of mobile phones and tablets; computer apparatus for computer aided drafting, namely, computer hardware and mobile communications devices in the nature of mobile phones and tablets; computer hardware for computer aided design; recorded and downloadable computer software featuring digital maps; recorded and downloadable computer graphics software; recorded and downloadable computer software platforms for planning, designing and preparing building floor plans; recorded and downloadable data processing programmes for archiving in computer aided design; recorded and downloadable data processing programmes for editing in computer aided design; recorded and downloadable data processing software for graphic representations; digital map making apparatus, namely, computer hardware and mobile communications devices in the nature of mobile phones and tablets; electronic equipment, namely, computer hardware and mobile communications devices in the nature of mobile phones and tablets for the display and recording of data; recorded and downloadable engineering design software; recorded and downloadable interactive computer software for planning, designing and preparing building floor plans; recorded and downloadable packaged software for planning, designing and preparing building floor plans; recorded and downloadable computer programs for the design of control information systems