Generating preset QR codes?

[AhnoldZ]

Here’s a topic that ran for 4 months that discusses this in detail:

Proofgrade and QRC code

A question and an idea about the QRC code used with the proofgrade (beta) thus far. I assume the app.glowforge.com interface looks for and reads the existence of a QRC on the proofgrade material --> then applies the appropriate speed and power setting for the project. I also assume that the speed/power settings relate to vector or raster / cutting or etching. I have also read that the interface does not (yet) allow the user to ‘save’ settings --> probably to persuade us to utilize proofgrade. …