Build your own Dutch 3700 Class steam locomotive with this detailed 3D printable model. The 3737 is one of the most famous steam locomotives in the Netherlands, and the original can still be seen in the Dutch Railway Museum in Utrecht.
With this file pack, you can recreate this iconic locomotive in model form and bring a piece of Dutch railway history to your own collection, display or layout. The model is designed for hobbyists, makers and railway enthusiasts who enjoy printing, assembling and customizing their own trains.
The original design is made in Gauge 1 and can also be scaled for O Gauge and HO/OO projects, giving builders flexibility across some of the most popular model railway scales.
The original model is created in scale: 1:32 Gauge 1 and is designed to run on Gauge 1 model train rails.
File format
All files are supplied in STL format for home 3D printing.
What's included:
- STL files for the 3700 Class steam locomotive
- A model based on the famous Dutch 3737
- Files designed for Gauge 1 and suitable for scaling
- A printable locomotive inspired by real Dutch railway history
Who this pack is for:
This 3700 Class STL pack is ideal for model railway builders, Dutch railway enthusiasts, and 3D printing hobbyists looking to recreate one of the Netherlands’ most iconic steam locomotives in miniature.

















Reviews
Very happy with my purchase. The STL files are of great quality. The manual is detailed. I highly recommend this purchase. I will take advantage of the winter to make progress on this project and try the HO scale with a resin printer and a 0.2mm nozzle FDM printer.