Is this 3D model free to download?

Yes, Napier Deltic Engine Model 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 zefram, 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.

Napier Deltic Engine Model 3D printable model by zefram

Napier Deltic Engine Model

Source: Thingiverse by zefram

The Napier Deltic Engine Model is a free printable 3D model from Thingiverse by zefram. Model of the cylinder layout of the Napier Deltic engine found in the Deltic class of British diesel locomotives. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

4,015 saves Source: Thingiverse Updated 2026-10-24 License: CC-BY-SA · commercial OK 26 makes Category: Vehicles & RC

Tags: engine, locomotive engine, napier deltic engine layout model working, steam engine

About this model

Model of the cylinder layout of the Napier Deltic engine found in the Deltic class of British diesel locomotives. 3D printed in 46 parts and assembled into a working model. A stop motion video is available in the downloads.

Frequently asked questions

Is this 3D model free to download?: Yes. Napier Deltic Engine Model 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 zefram.
Who made this model?: Designed by zefram, 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.