Providing temporary use of non-downloadable cloud-based software for integrating CAD drawings, 2D drawings, 3D drawings, real-time photographs and videos, and scheduling milestones for use in analyzing and monitoring real estate development, construction, and maintenance; Providing temporary use of non-downloadable cloud-based software for monitoring vendor deliverables; Providing computer modeling services based upon aerial imagery and architectural designs, namely, creating from aerial imagery and architectural designs computer representations of roofs, walls, windows, doors, stairs, supports, solar panels, other architectural or design features of buildings or other structures, vegetation, or terrain; Providing measurements of roofs, walls, windows, doors, stairs, supports, solar panels, other architectural or design features of buildings or other structures, vegetation, or terrain obtained from aerial imagery and architecture for use by professionals in the fields of insurance, finance, real estate, assessment, construction, and public safety and planning and infrastructure management; Providing temporary use of on-line non-downloadable software for photogrammetric analysis; Providing temporary use of non-downloadable cloud-based software for use in generating condition and damage assessments, cost estimates, material lists, and proposals for construction and repair of buildings and other structures, and for ordering materials from building material suppliers; Providing temporary use of non-downloadable cloud-based software for use in tracking project milestones in the field of construction and real estate development; Providing measurements of roofs, walls, windows, solar panels, other architectural or design features of buildings or other structures, vegetation, or terrain made on orthogonal and oblique imagery for purposes of construction and repair by third parties