perpetual calendar
thingiverse
The ingenious perpetual calendar. To reset the months simply slide the indicator to the preferred setting and it will seamlessly transition into the next month, repeating infinitely. Available in both Russian and English languages. I Envisioned This
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With this file you will be able to print perpetual calendar 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 perpetual calendar.