CODE3X D by Yuji Adachi is a free barcode dingbat font with a playful digital edge. Its marks read like stacked dot-columns and scan-line blocks, while the letters shown below turn that same modular rhythm into chunky, coded forms that feel half machine label, half early tech graphic.
This free font fits packaging mockups, zine covers, club flyers, interface art, and poster headers where you want a fake-scannable texture rather than plain ornament. It also works for short title cards or coded monograms, because the repeated column motif gives even a few characters the look of an embedded system or warehouse tag.