I have not seen a way to use and use vendor specific paper sizes. Which is available using vendor driver instead of the Universal Printer Class Driver. If I select the vendor driver in the printe...
AndreasAsander, thanks for following up.
Label and wide format printer support is not meant to be dependent on PSAs. We are tracking label printer support here and plotter support here. Please upvote these feature requests. We still don't have details since it's still under investigation.
Printer-specific paper sizes is something that affects label printers as well as page printers, since some page printers offer non-standard paper sizes. For that specific scenario, PSAs are the current solution for both label and page printers.
richardmayo, claudchavez , ChrisSIT, if you need support for label printers or plotters, please upvote label printer support here and plotter support here.