3d printable QR code
thingiverse
It is a 3d printable QR code.I can create QR code and then convert to 3D printable model.
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With this file you will be able to print 3d printable QR code with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on 3d printable QR code.