February 11, 2026
Description
Before printing this case:
Open your AirTag.
Replace the CR2032 battery.
Close it.
Because once you seal it inside this case…
there’s no going back.
Battery dies = case dies.
Simple as that.
You’ve been warned 😄
This is not your typical AirTag case.
No screws.
No clips.
No snap-fits.
This design gets permanently sealed during the 3D printing process.
You pause the print, insert the AirTag, resume printing — and the top layers close it forever.
Once finished, the AirTag cannot be removed without destroying the case.
Because sometimes you don’t want accessibility.
You want permanence.
Anti-tamper solution
One-piece body
No mechanical opening system
Ideal for hidden or semi-permanent installations
Impossible to open without breaking it
Sealed design improves resistance to water and dust
Perfect for:
Bicycles
Vehicles
Tools
Equipment
Asset tracking
Hidden installations
Recommended materials: PETG / ASA
Print orientation: as provided
Perimeters: 4
Top/Bottom Layers: 5/6
Infill: 50%
Pause at layer: 52 @0.2mm layer
No supports required
PermaTag is a permanent enclosure.
To replace the battery, the case must be physically broken open.
License:
Creative Commons — Attribution — Noncommercial — Share Alike