QR Code setup in CC

If you want to cut away the currently white areas, that is the afore-mentioned difficulty of “figure-ground-reversal”:

It is easily done by adding surrounding geometry:

and creating an Advanced V carving toolpath which cuts that surrounding geometry and the original geometry (with the pocket-clearing option if need be if you have a BitSetter):

(once some extraneous geometry has been removed — hang on for a new post)

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