Software as a Service (SaaS) services featuring computer software for use in collecting, analyzing, sorting, and sharing of information and commercial documents concerning residential property and real estate data; Software as a Service (SaaS) featuring computer software allowing for management and tracking of residential real estate construction; Software as a Service (SaaS) services featuring computer software for advertising, showing, searching, consulting, marketing, promoting, selling, purchasing, listing, brokerage, interior design, and providing information in the field of residential real estate; Software as a Service (SaaS) services featuring computer software for 3D modeling in the field of residential construction and residential property; Software as a Service (SaaS) services featuring computer software that enables users to experience virtual reality visualization, manipulation and immersion in the field of residential construction and residential property; Platform as a Service (PaaS) featuring computer software for use by others in the management and tracking residential real estate construction; Platform as a Service (PaaS) featuring computer software platforms for advertising, showing, searching, consulting, marketing, promoting, selling, purchasing, listing, brokerage, interior design, and providing information in the field of residential real estate; Platform as a Service (PaaS) featuring computer software platforms for 3D modeling in the field of residential construction and residential property; Platform as a Service (PaaS) featuring computer software platforms for use by others to experience virtual reality visualization, manipulation and immersion in the field of residential construction and residential property; providing temporary use of online non-downloadable software featuring information and resources in the field of residential real estate and real estate brokerage