OPENBARCODES project http://grandzebu.net/index.php?page=/informatique/codbar-en/codbar.htm all is under GPL - GNU license , open source and completely free... I translated original Pascal functions to PowerBuilder syntax which is very similar to AutoIt (BARCODE_powerbuilder.zip). Now I translated all barcode functions to AutoIt syntax (barcode_autoit.zip). BarCode UDF + example --> you must install aproppriate TTF fonts into Windows first. barcode.au3 barcode_test.au3 print.au3 code128.tt