Software as a service (SAAS) services featuring software for use in creating building designs, creating building engineering plans, creating building plans for real estate development, creating architecture designs with use in computer assisted design, graphics, modeling, and planning of buildings, commercial, industrial, and residential development projects, construction project design management, building maintenance and repairs, and for use by first responder and emergency personnel to access and provide services to buildings by those in the construction industries; Software as a service (SAAS) services featuring software, namely, computer aided drafting applications for creating graphics and building engineering and design; Software as a service (SAAS) services featuring software for developing, collecting, editing, organizing, storing, and sharing building modeling information; Software as a service (SAAS) services featuring software for creating visualizations of multi-dimensional designs in the fields of building engineering, building design, and architecture; Software as a service (SAAS) services for enabling project management for use in the fields of building engineering and building design and architecture; Software as a service (SAAS) services featuring software for determining the costs of construction products and projects, construction labor costs, and the replacement costs of buildings and building materials, equipment and fixtures