3D REFINARY DESIGNER
I use drones to scan refineries.
And then use recap point cloud ,
https://www.autodesk.com/products/recap/overview
to enter the scan in 3d and model it using Autodesk plant 3d.
https://www.autodesk.ca/en/products/autocad/included-toolsets/autocad-plant-3d
To create the 3d models to send to engineers for fabrication etc.