This is the best digital impression out there, period. A recent study comparing different brands and models of the intraoral scanner systems shows 3shape Trios 3 to be the most accurate with the highest resolution.
https://bmcoralhealth.biomedcentral.com/articles/10.1186/s12903-018-0489-3
The benefits of digital impression are:
Less adjustments
Improved accuracy
Faster than traditional route of impressions
Reduced remakes
No impression materials/mess
Better fitting restoration
Improved clinical results
Fewer remakes and reduced appointments
