Is this 3D model free to download?

Yes, Brio (+IKEA Lillabo) to Duplo adapter 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 kage-chan, 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.

Brio (+IKEA Lillabo) to Duplo adapter 3D printable model by kage-chan

Brio (+IKEA Lillabo) to Duplo adapter photo 1

Brio (+IKEA Lillabo) to Duplo adapter photo 2

Brio (+IKEA Lillabo) to Duplo adapter photo 3

Brio (+IKEA Lillabo) to Duplo adapter photo 4

Brio (+IKEA Lillabo) to Duplo adapter

Source: Thingiverse by kage-chan

The Brio (+IKEA Lillabo) to Duplo adapter is a free printable 3D model from Thingiverse by kage-chan. Why? Who does not want to make a sky train? 😁 🌤️🚂🚄☁️ If you have kids, chances are that you've got both Brio (or IKEA Lillabo, or even both) train sets and LEGO Duplo blocks. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-09-26 License: CC-BY-SA · commercial OK Category: Toys & Games

Tags: adapter, Brio, brio compatible, brio train track, duplo, ikea, IKEA Lillabo, lego duplo, LILLABO

About this model

Why? Who does not want to make a sky train? 😁 🌤️🚂🚄☁️ If you have kids, chances are that you've got both Brio (or IKEA Lillabo, or even both) train sets and LEGO Duplo blocks around you. Why not combine them? Background The Brio and IKEA Lillabo train set rails are almost identical, with the IKEA Lillabo sets being a lot more affordable. The main difference is that the pins of the IKEA Lillabo rails are about 1 mm shorter than that of the Brio rails. The original thing I've remixed here is only compatible with the Brio rails. Since we've got both, I've adapted the models to also work with IKEA Lillabo rails. They still work for the Brio rails, so now you can mix and match as you like. Print settings - Supports: yes, but only for Duplo-Brio-Down_IKEA.stl and Duplo-Brio-Up_IKEA.stl - Infill: …

Frequently asked questions

Is this 3D model free to download?: Yes. Brio (+IKEA Lillabo) to Duplo adapter 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 kage-chan.
Who made this model?: Designed by kage-chan, 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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