I am working with some as built CAD from a consultant, and they used a 3D laser scanning tool from a company called Faro.
https://www.faro.com/
https://www.youtube.com/watch?v=H-uNzEmt5sw
https://www.youtube.com/watch?v=SwH0tWw3ySc
Apparently, the hardware costs about $25K - which is pretty amazing.
https://www.faro.com/
https://www.youtube.com/watch?v=H-uNzEmt5sw
https://www.youtube.com/watch?v=SwH0tWw3ySc
Apparently, the hardware costs about $25K - which is pretty amazing.