Circular Leitner Box for Spaced Repetition Flashcards
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Round flashcard carousel, one slot per day, with a lid that reveals the slots to review on days 1, 2, 4, 8, 16 and 32.
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Informacje o modelu
- Źródło
- Printables
- Kategoria
- Other 3D Objects for Learning
- Licencja
- Creative Commons — Attribution — Noncommercial
A circular Leitner box: a physical tool for spaced repetition learning. The cylindrical carousel has 32 radial slots, one per day, for standard 54 × 70 mm flashcards. The matching lid has windows over the slots to review on days 1, 2, 4, 8, 16 and 32.
Rim with 32 card slots, 216 mm diameter, 83 mm tall
Lid with the review-day windows
Day marker peg
Printing
How to use it: new cards start in compartment 1. A card you answer correctly moves to the next compartment; a wrong answer sends it back to compartment 1. Higher compartments come up less often, so you spend your time on what you have not learned yet.
Customize it in your browser
This model is fully parametric. Change card_width, card_height, days and the wall thicknesses (set for 0.42 mm lines and 0.28 mm layers). Open it in the free OpenSCAD Playground, change the numbers and export your own STL: Open it in OpenSCAD Playground
Source
The OpenSCAD source and the rest of my models are on GitHub: github.com/SinaChavoshi/3d_printer_agentic_models
Designed with AI assistance in OpenSCAD.