Ring Perpetual Calendar
A perpetual calendar that can be printed in any combination of colors.
6
24
0
91
updated
September 18, 2025
Description
PDFI used a single color printer and just added a filament change for the raised letters/numbers. Scale as needed to fit your printer. I've added the f3d file if you want to adjust the font.
Based on: https://www.ringadate.it
Tags
Model origin
The author marked this model as their own original creation.
