Mark Nowakowski reviews Dorico 3 in the February 2020 issue of Sound on Sound magazine, and concludes:
With Dorico 3, potential has been fulfilled, while the architecture of the software seems open to considerable continued innovation. Fast, smart and intuitive, it will doubtless become the cornerstone of many a composer’s creative process.
Sound on Sound: Dorico 3 review (February 2020 issue)
(The whole article is not available at the link, but can be purchased as a PDF for a small fee.)