UPC Label Maker turns UPC-A, EAN-13, GTIN-14, and Amazon Seller Central X00 FNSKU codes into 1:1 calibrated PDF press sheets and 600 DPI vector stickers. Includes dedicated generators for Avery 5160/8160 30-up sheets, Avery 5163 10-up shipping sheets, 2x1 thermal roll labels, GS1 DataMatrix (ECC 200), and a GS1 Modulo-10 check digit calculator.