Remote measuring services for the exterior features of roofs, walls, other architectural or design features of buildings or other structures, vegetation, or terrain using aerial imagery and computer software; providing computer modeling services based upon aerial imagery, namely, creating from aerial imagery computer representations of roofs, walls, windows, solar panels, other architectural or design features of buildings or other structures, vegetation, or terrain; providing information and analysis relating to 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 solar photovoltaic system design and installation by third parties.