The Oil & Gas industry is responsible for the exploration, extraction, refining, transporting and marketing of petroleum and natural gas products. Extracting oil and natural gas products from the earth is a complex process and involves many stages, and different equipment costing in the millions of dollars. For oil and gas companies, 3D scanning technology has helped in lowering costs and time for processes like; site design and mapping, documenting as-built conditions for modifications, and measuring existing structures for placement of new equipment. 3D scanning and aerial drones are also used for technical inspections of structures.