Check out how *Grammetry* works for Dr. Carlos Mendigutia at Dental implant Studio - Miami Lakes -> ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-uag0dAGmt90.html
The required grammetry IOS scan files are imported into exocad by the lab and there is a library for the Optisplint within the exocad software to allow us to fabricate an accurate, direct to multi unit restoration. Photogrammery scanners also have a similar library within exocad.