I’ve spent $10k’s on software like that before. It exists until it doesn’t.
Artec looks mostly like a reseller of Geomagic. $3k for Artec might be worth a try, idk. I’d prob try Meshlab first. Or get Rhino to invent alignment algo.
There’s also this:
Although, not sure if they have a very good post processing alignment workflow. Prob not.