Is this 3D model free to download?

Yes, Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system 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 Depronized, 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.

Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system 3D printable model by Depronized

Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system photo 1

Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system photo 2

Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system photo 3

Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system photo 4

Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system

Source: Thingiverse by Depronized

The Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system is a free printable 3D model from Thingiverse by Depronized. Update! Added a change log, see at bottom of page The Hectorrail 141 is a locomotive designed more for function than scale, but keeping a scale-like look. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

2,156 saves Source: Thingiverse Updated 2026-10-22 License: CC-BY-NC · non-commercial 9 makes Category: Vehicles & RC

Tags: arduino, Locomotive, model railway, Model Train, Model Trains, nodemcu, OpenRailway, os-railway, railway, train, web server, webserver, Wifi

About this model

Update! Added a change log, see at bottom of page The Hectorrail 141 is a locomotive designed more for function than scale, but keeping a scale-like look. It is slightly smaller than scale to function better on the track. The electronics is very simple yet very powerful at the same time. A NodeMCU with a built in wifi access point and web server controls LED's and motor through a Dual TB6612FNG motor driver from Sparkfun. This is a part of the OS-Railway system, intended to be a complete 3D-printable railway system. You can find the main track page here: I hope I have included everything but reservation for errors, don't hesitate to ask in the comments if something is unclear! :) The NodeMCU ESP12E is a very powerful little board equipped with a ESP8266 Wifi module. NodeMCU has their own s…

Frequently asked questions

Is this 3D model free to download?: Yes. Hectorrail 141 Wifi locomotive for OS-Railway - fully 3D-printable railway system 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 Depronized.
Who made this model?: Designed by Depronized, 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.