Reuleaux triangle trinket box — 3D-printable model preview
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Geometric & decorative Multi-part assembly

Reuleaux triangle trinket box

Store small keepsakes in a mathematical shape

A box shaped like a Reuleaux triangle, the curve of constant width found in rotary engines and some coins, with a telescoping lid for rings, earrings or spare buttons.

Size
90 × 90 × 40 mm
Shape
Custom outline
Walls
2.0 mm
Volume
54.0 cm³
Est. weight (PLA)
67.0 g
Parts to print
2
Made by
Krypto
Built in
5 steps

What’s in it

  • Custom outline, 90 × 90 × 40 mm, with 2.0 mm walls
  • Custom outline traced from a shape
  • Telescoping lid (prints separately)

How to print it

Prints as shown on its outline, no supports. The lid prints as a separate part, top down.

Filament: at most about 67.0 g of PLA printed solid (roughly $1.34 at $20 per kg); normal infill uses less.

To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).

Questions

What size is the reuleaux triangle trinket box model?

The reuleaux triangle trinket box model measures 90 × 90 × 40 mm (width × depth × height). You can change every size in the free SO3D.xyz generator before you download it.

Does it need supports?

No. Prints as shown on its outline, no supports. The lid prints as a separate part, top down.

How much filament does it use?

At most about 67.0 g of PLA (54.0 cm³ printed solid), roughly $1.34 of filament at $20 per kg. Normal infill uses less.

How many parts does it print as?

2 parts. The download lays each part flat in its best print position: Download STL gives one file per part, Download 3MF puts them all on one plate.

Can I change it?

Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.

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Make it fit your space

Change the size, walls, dividers, holes and labels of the reuleaux triangle trinket box model in your browser, then download it for your printer. Free, no CAD needed.

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