Outgoing mail box with letter slot — 3D-printable model preview
AR view

Outgoing mail box with letter slot

Collect outgoing letters in one slot

Post letters through the long slot in the top so nothing gets forgotten; a DL envelope drops in flat-side down, and OUTGOING MAIL is raised on the front.

Size (Base A)
245 × 60 × 150 mm
Shape
Rectangular
Walls
2.4 mm
Volume
75.2 cm³
Est. weight (PLA)
93.3 g
Parts to print
1
Made by
Krypto
Built in
34 steps

What’s in it

  • Rectangular, 245 × 60 × 150 mm, with 2.4 mm walls
  • 2 holes in the floor
  • Raised text: “OUTGOING MAIL”
  • One more base built on (Base B)
  • Base B: rectangular, 245 × 60 mm (stacked)

How to print it

Prints as shown on its floor, no supports. Stacked parts are fused into one print.

Filament: at most about 93.3 g of PLA printed solid (roughly $1.87 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 outgoing mail box with letter slot model?

The outgoing mail box with letter slot model measures 245 × 60 × 150 mm (width × depth × height). That is Base A; one more base is built on. 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 floor, no supports. Stacked parts are fused into one print.

How much filament does it use?

At most about 93.3 g of PLA (75.2 cm³ printed solid), roughly $1.87 of filament at $20 per kg. Normal infill uses less.

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.

More desk organisation

See all 155 in Desk organisation

Make it fit your space

Change the size, walls, dividers, holes and labels of the outgoing mail box with letter slot model in your browser, then download it for your printer. Free, no CAD needed.

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