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Grinch Keychain 3D Models: STL Kits and Parts

This collection gathers Grinch-themed keychains made for 3D printing: flat pendants, multi-part figures, earrings and small ornaments. Because the character appears in so many styles, the same search leads to both one-piece prints and kits you assemble after printing. It helps to compare part counts and scales before starting a 3D printer. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-14


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About the category

«Grinch Keychain 3D Models: STL Kits and Parts»

The models fall into a few groups. Flat pendants print as a single piece with a hole for the ring, while assembly versions split the head, body and hat into separate parts that are glued or snapped together. There are also scaled-down earrings, ornaments with several heads, and hybrids that add moving eyes or a small stand to the keyring. Multi-color variants rely on filament changes, and single-color variants are made for printers with one extruder.

Before printing, open the author's model page and read what is listed there: overall size and scale, number of parts and how they join, whether supports are needed, and the material and settings the author used. Check the hole diameter if you plan to fit a metal ring, and the thickness of thin details such as fingers, hats or earring hooks. Photos of real prints show how the finished piece looks in a hand or on a keyring, which is more useful than a render.

If the results feel narrow, try other wording: pendant, keyring, ornament, minifig, fidget or earrings instead of keychain. Related Christmas topics bring up similar shapes — snowmen, Santa figures and family ornaments — and terms like multi-part, snap-fit or single-color describe how the model is built. Adding the print method or the number of colors you can print usually narrows the list faster than adding more character words.

FAQ

Frequently asked questions

How many parts does an assembly Grinch keychain have?
It varies by model. Some are a single printed piece, others split into a body, head, hat and accessories. The part count and the way the parts join are usually stated on the model page.
Do these keychains need supports?
Flat pendants printed lying down usually do not. Figures with overhangs, raised arms or thin hats may need them, depending on how the author oriented the model. Check the print notes and the orientation shown in the photos.
What size works for a keychain?
Small enough to sit comfortably in a pocket, with a hole wide enough for the ring you have. Scale the model in the slicer, but keep in mind that very thin details become fragile when shrunk.
Can a single-extruder printer handle these models?
Yes, if you choose a version made for one color. Multi-color files are usually printed with filament changes or a multi-material system, and the author's page states which approach the file expects.

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