Design and development of virtual reality software; Design and development of computer aided visualization technologies for advertisement of real-estate; Design and development of computer aided visualization technologies for real estate, architecture, engineering, and construction industries; Design and development of interactive experiences and exhibitions for real estate, architecture, engineering, and construction industries; Virtual reality marketing and demonstration services in the field of real estate; Real estate marketing services, namely, a real estate marketing platform incorporating virtual reality visualization of new construction; Building information modeling, namely, calculation, simulation, and visualization of new construction and surrounding areas including construction phases, environmental impacts, infrastructure, vehicular and pedestrian traffic, and Internet of Things (IoT) data