Contest

Play with Your Kids

  • Geometric Shapes

  • Puzzle Solving

  • Educational Toys

  • Building-block puzzle

Three identical polyhedral building blocks can be assembled into a tetrahedron.

This is my favorite disassembly configuration: it’s not immediately obvious at first glance, yet it’s perfectly suited for printing, with no awkward overhangs, and it forms a symmetrical shape.

The sharp edges of the parts have been chamfered, so neither individual pieces nor the completed structure will scratch skin; it’s ideal for children to handle.

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Credit must be given to the creator

Remixes must be shared under the same license

Models(2)

  • model file image
    四面体三等分.3mfDesigner

    35.07 KB

    2026-06-10

  • model file image
    四面体三等分.STEPDesigner

    48.54 KB

    2026-06-10

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