Empty set (neutrois) keychain 3D printable model by xiamera

Empty set (neutrois) keychain

Source: Thingiverse by xiamera

The Empty set (neutrois) keychain is a free printable 3D model from Thingiverse by xiamera. This is the mathematical sign of the empty set, which can be also used as a sign of neutrois people. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2025-09-27

Tags: Empty, set, (neutrois), keychain

About this model

This is the mathematical sign of the empty set, which can be also used as a sign of neutrois people. The model is quite small, so please make sure you installed appropriate size of it. 3-4 cm width will be fine for a keychain.

Frequently asked questions

Is this 3D model free to download?
Yes. Empty set (neutrois) keychain is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by xiamera.
Who made this model?
Designed by xiamera, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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