Open your PatchPrinter (www.PatchPrinter.com) file and have a look at your preproduction without the need of using hardcopies. PatchPrinter for iOS shows all of the information which is available in the PatchPrinter file. You can open your PatchPrinter file from an email attachment, WhatsApp message, Airdrop, etc. Switching between files is easy in the Files list. Here you also can share your PatchPrinter file with your colleagues.