The short answer
Glowforge machines are run through the Glowforge web app: designs are uploaded to app.glowforge.com, and there is no printer driver or direct connection for other software. So the job is always sent from the Glowforge app, and Vextrify does not connect to the machine. Vextrify is useful one step earlier: it prepares photos for the material, cuts out backgrounds, turns logos into clean SVG outlines and lays out the job, then exports PNG and SVG files that you import into the Glowforge app.
- the Glowforge app sends the job
- Vextrify does not connect to the machine
- Vextrify prepares and exports PNG and SVG files