Radial engine printable 3D printable model by maiersbus

Radial engine printable

Source: Thingiverse by maiersbus

The Radial engine printable is a free printable 3D model from Thingiverse by maiersbus. As I bought now a FDM printer I wanted to print my radial engine which I designed 12 years ago. You can download the STL file from the original listing below and print it at home.

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127 saves Source: Thingiverse Updated 2026-05-06

Tags: Radial, engine, printable

About this model

As I bought now a FDM printer I wanted to print my radial engine which I designed 12 years ago. Therefore I made a re-design and I hope you will like it. I built all of the parts with support only the cylinder assembly I built without support but with brim. To give the crankshaft and the winch enough stgrenght I built them with 100% infill (I broke a few of them during my tests). Please look at the pictures to see the sequence of assembly. Before you glue things together make sure that everything works smoothly. Depending on the printer it can be necessary to grind the inside of the cylinder parts and the edges of the piston. The holes have a diameter of 2mm and I drilled every one after the print. It can also be necessary to shorten the pushrod covers a bit. To glue parts together I used …

Frequently asked questions

Is this 3D model free to download?
Yes. Radial engine printable is free to download from Thingiverse. Click the "Download free STL" button 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 maiersbus.
Who made this model?
Designed by maiersbus, 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.

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