Which file formats should you require?
You need the editable file, the PDF for print, the black and a PNG of the profile at the size you will use. A folder of sizes nobody will open is unnecessary.
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You need the editable file, the PDF for print, the black and a PNG of the profile at the size you will use. Say whether a sign-maker or a printer will make the sign. Only a JPG arrives and the cup cannot be etched. You get those four pieces, with the file name and the date.