Downloadable computer software and software applications for use in computer aided drafting; downloadable computer software and software applications for creating visualizations of multi-dimensional designs; downloadable computer software and software applications for end user for use in building and interior design modelling; downloadable software (CAD/CAM); downloadable software including BIM design tools; downloadable computer software and software applications for architects, engineers and other building construction specialists and manufacturers for use in building and interior design modelling; downloadable computer software and applications for use in connecting architectural, engineering, design and other building construction professionals and related manufacturers and end user consumers in the field of building design, construction, remodeling and renovation, including furnishings used therein, including such software featuring building information modeling (BIM) information and applications and a cloud-based 3D objects, materials and projects library of building design, construction, remodeling and renovation components, furnishings, projects and models; downloadable computer software and software applications featuring 3D objects, materials and projects library of building design, construction, remodeling and renovation components, furnishings, projects and models; software for inputting data; software for provision of data; software for generating reports and documents; software for entering, creating, storing, compiling and verifying data; downloadable electronic publications; directories (electronic); downloadable video, audio, image, text and data files; digital storage apparatus; digitally stored video, audio, images, text and data; apparatus for recording, transmission or reproduction of sound or images; computer hardware; the aforesaid all including augmented and virtual reality software