Is this 3D model free to download?

Yes, HO-scale signal gantries 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 RAMADIER, 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.

HO-scale signal gantries 3D printable model by RAMADIER

HO-scale signal gantries

Source: Thingiverse by RAMADIER

The HO-scale signal gantries is a free printable 3D model from Thingiverse by RAMADIER. HO scale signal gantries The model shown is 390mm wide and designed to span 4 tracks, but the dimensions can be adjusted to suit any requirements. 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 2026-11-02 License: CC-BY-SA · commercial OK Category: 3D Printer

Tags: ho scale train, railway

About this model

HO scale signal gantries The model shown is 390mm wide and designed to span 4 tracks, but the dimensions can be adjusted to suit any requirements. There are 3 types of supports: a straight version with an integrated ladder, a central version for a long crossbeam, and a left-hand version with a smaller base. An accompanying video explains the assembly process and how to modify the dimensions using Fusion 360, based on the provided .STEP file. You can also adjust the dimensions by changing the scale within your slicer—provided the required change is minor; otherwise, you will need to use Fusion 360 as demonstrated in the video. The gantry is equipped with a 4-aspect signal head, which can also be modified. The model shown was printed on a Bambu Lab A1 Combo using basic PLA. YouTube video: Pr…

Frequently asked questions

Is this 3D model free to download?: Yes. HO-scale signal gantries 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 RAMADIER.
Who made this model?: Designed by RAMADIER, 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.