Is this 3D model free to download?

Yes, on3 frameless tank car 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 bouncygoth, 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.

on3 frameless tank car 3D printable model by bouncygoth

on3 frameless tank car

Source: Thingiverse by bouncygoth

The on3 frameless tank car is a free printable 3D model from Thingiverse by bouncygoth. An On3 frameless tank car (also known as a Dyke tank car). 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 2026-10-15 License: CC-BY · commercial OK Category: Vehicles & RC

Tags: Model Trains, on3, o gauge

About this model

An On3 frameless tank car (also known as a Dyke tank car). Trucks and couplers are bought but the body itself is printed. There are three ways to build it dependant on your printer and preferences including printing out formers for the tank and using plasticard for the tank skin. The handrails and brake detail are made from wire as printing these is a pain and they end up massively fragile. The dome is pretty useful on home made tanks cars in its own right. Now that I have a much higher resolution resin printer I've updated the details on this, adding a more detailed tank half, underneath details, tank vent and handrail stanchions. I have also added seperate steps and vent as I have reprinted these for older printed cars. I have not added the holes in the tanks for the stanchions as they d…

Frequently asked questions

Is this 3D model free to download?: Yes. on3 frameless tank car 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 bouncygoth.
Who made this model?: Designed by bouncygoth, 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.