Is this 3D model free to download?

Yes, DUPLO Train Tunnel – Modular Cardboard Extension is free to download from Printables. Open it in the free Thinger app, or use the "Download from Printables" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Printables. Use the "Download from Printables" 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 Gulfstream86, published on Printables. 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.

DUPLO Train Tunnel – Modular Cardboard Extension 3D printable model by Gulfstream86

DUPLO Train Tunnel – Modular Cardboard Extension photo 1

DUPLO Train Tunnel – Modular Cardboard Extension photo 2

DUPLO Train Tunnel – Modular Cardboard Extension photo 3

DUPLO Train Tunnel – Modular Cardboard Extension

Source: Printables by Gulfstream86

The DUPLO Train Tunnel – Modular Cardboard Extension is a free printable 3D model from Printables by Gulfstream86. Duplo train tunnel with cardboard You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Printables

57 saves Source: Printables Updated 2026-09-26 License: CC-BY-NC-SA · non-commercial ★ 5.0 (1) 1 makes Category: Toys & Games

Tags: duplo, tunnel, train, legoduplo, duplocompatible

About this model

Duplo train tunnel with cardboard

Frequently asked questions

Is this 3D model free to download?: Yes. DUPLO Train Tunnel – Modular Cardboard Extension is free to download from Printables. Open it in the free Thinger app, or use the "Download from Printables" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Printables, not by Thinger. We link you directly to the original listing by Gulfstream86.
Who made this model?: Designed by Gulfstream86, published on Printables. 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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