Is this 3D model free to download?

Yes, Mini Articulating Spine Keychain is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by DaveMakesStuff, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Mini Articulating Spine Keychain 3D printable model by DaveMakesStuff

Mini Articulating Spine Keychain photo 1

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Mini Articulating Spine Keychain

Source: Thingiverse by DaveMakesStuff

The Mini Articulating Spine Keychain is a free printable 3D model from Thingiverse by DaveMakesStuff. These print-in-place “mini spines” are fun to print and feel really weird to hold and move. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

2,337 saves Source: Thingiverse Updated 2026-11-02 License: CC-BY-NC-SA · non-commercial 5 makes Category: Wearables & Cosplay

Tags: beads, bodyparts3d, Bone, bones, cosplay, cosplay prop, fidget, Fidget Toy, keychain, keychains, print in place, skeleton, spine, vertebrae

About this model

These print-in-place “mini spines” are fun to print and feel really weird to hold and move. Use them as keychains, fidget spines, or offbeat decorations. Two five-vertebrae chains are included, one with a loop at the top and one without. Separate vertebrae are provided to make your own chain as long as you want! See here for text embossed vertebrae that can be added to your design: See here for video: The spines must be printed as oriented, with the spinous processes point up. Changing the orientation of the file will result in improper printing of the inner ball joint between adjacent vertebrae. The transverse processes that stick out sideways to not need support. Therefore, you only need to support the base of the vertebral bodies and the “loop” if you are printing files with a top loop.…

Frequently asked questions

Is this 3D model free to download?: Yes. Mini Articulating Spine Keychain is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 DaveMakesStuff.
Who made this model?: Designed by DaveMakesStuff, 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.