Yet more technology for the maker
Accuracy is getting down to 0.1mm or less with a decent scan but it looks like the best kit is like the best CAD stuff, a lot of cash
I've dodged as much affiliate stuff and rubbish reviews as I can, there's a lot of money to be made so the subject attracts a lot of noise
Three more tolerable videos I managed to watch
vid1
vid2
vid3
Ady