PCMag featured the 3D40 Flex in an excellent 2019 review. An expert in the field, analyst Tony Hoffman tests and reviews all of the most important features and outputs of the 3D40 Flex. The bottom line? “Dremel's easy-to-use DigiLab 3D40 Flex 3D Printer has user-friendly software, good output quality, and a wide mix of connectivity options. It's a fine choice for classroom use.”
https://www.pcmag.com/reviews/dremel-digilab-3d40-flex-3d-printer