Downloadable software for mobile devices, portable computer devices, tablets, computers and electronic devices, for the purposes of visualizing home décor and design, and for facilitating purchases from retail stores; Downloadable computer software for measuring, identifying and depicting physical spaces via portable electronic devices; Downloadable computer software for creating photorealistic three-dimensional models based on physical spaces for the purpose of visualizing home décor and design; Downloadable computer software using photogrammetry to gather information concerning the size and dimensions of a location for photorealistic three-dimensional modeling; Downloadable computer software for designing, decorating, planning and optimizing physical spaces, using machine vision techniques; Downloadable computer software for planning home décor and design projects using images, videos and user-generated content; Downloadable computer software for enabling home décor and design collaboration and social sharing; Downloadable computer software for enabling professional interior design and installation services; Downloadable augmented reality software for integrating electronic data with real world environments to enable virtual reality viewing of environments, rooms, buildings, and 3D models for home décor and design projects; Downloadable computer software for mobile devices to browse, shop for and make purchases of home décor and home appliances; Downloadable computer software for planning interior and exterior home décor and design projects; Downloadable computer software for facilitating purchases from online and mobile retail stores offering consumer goods, home interior and exterior furnishings, products and accessories