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Geodesic Dome Hubs for Craft Sticks

  • PLA
  • Intermediate
  • Secondary
  • High school

About this print

Hubs that turn standard craft (popsicle) sticks into a geodesic sphere or dome, with no cutting. A full sphere uses 12 five-way and 30 six-way hubs.

A class build about triangles and strength, and a link to Buckminster Fuller's domes, footballs and the C60 molecule.

Design by flipmarley on Printables, shared under CC BY-SA 4.0. The files and photos are the designer's, unchanged.

Printing and using it

  1. Print one hub first and adjust XY size compensation until a stick fits snugly but not too tight (tight sticks snap).
  2. For a half dome: 6 five-way hubs, 10 six-way hubs, and 5 each of the left and right base hubs.
  3. Follow the markings: A sockets meet A' sockets, B meets B.
  4. Test strength: how much weight can the dome hold?

Photos