Is this 3D model free to download?

Yes, Lego duplo train couplers is free to download from Thingiverse. Click the "Download STL" button to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Click the "Download free STL" button on this page to open the original listing and grab the file.

Designed by Canis8Lupus, 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.

Lego duplo train couplers

Source: Thingiverse by Canis8Lupus

The Lego duplo train couplers is a free printable 3D model from Thingiverse by Canis8Lupus. Upgrade of new lego duplo cars chassis to train. You can download the STL file from the original listing below and print it at home.

Download free STL Get free app

30 saves Source: Thingiverse Updated 2026-01-25

Tags: Lego, duplo, train, couplers

About this model

Upgrade of new lego duplo cars chassis to train. (set 10886) This couplers are designed to be alike the old train, and they are compatible. Coupler A is taken from

Frequently asked questions

Is this 3D model free to download?: Yes. Lego duplo train couplers 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 Canis8Lupus.
Who made this model?: Designed by Canis8Lupus, 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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