Christian,
This site
http://electronics.howstuffworks.com/upc.htm provides pretty good information on UPC barcodes.
No, the 3of9 is not a UPC barcode.
Yes, with the proper barcode font, you can print barcodes on reports, labels, etc.
Dale
>Hello,
>
>A client asks to implement UPC barcodes to be printed on invoices in an VFP 7 application.
>
>I would like to ask two questions:
>
>1) Is the 3of9 barcode font in the download section a UPC barcode?
>2) Can I use a barcode font on a report and print it, and that's all to it, or do I need to do something else?
>
>Thanks for your input in advance!