Arti the Caterpillar 3D printable model by Tripnutz

Arti the Caterpillar

Source: Thingiverse by Tripnutz

The Arti the Caterpillar is a free printable 3D model from Thingiverse by Tripnutz. So I wanted to try out the articulating design. You can download the STL file from the original listing below and print it at home.

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187 saves Source: Thingiverse Updated 2026-04-17

Tags: Arti, the, Caterpillar

About this model

So I wanted to try out the articulating design. Keeping with the spring theme I went ahead and used a caterpillar as my model. He turned out pretty good for my first crack at it. I recommend using a brim big enough to connect all his feet as they are pretty small. 6mm worked for me. 3.28.18 I created a second version noted with EZR. It has less of a pitch on the feet to help with warping and I connected the feet to reduce those being easily knocked off in first few layers.. This version should also articulate even farther. I also added a small return under his head as there was a small area for a couple layers that just drooped there. Also created a shorter version for those with smaller print beds and a long version for those with larger beds. Short version 5" long. Long version 9" long a…

Frequently asked questions

Is this 3D model free to download?
Yes. Arti the Caterpillar 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 Tripnutz.
Who made this model?
Designed by Tripnutz, 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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