Water rocket 3D printable model by Mathis
Water rocket photo 1 Water rocket photo 2 Water rocket photo 3

Water rocket

Source: MyMiniFactory by Mathis

The Water rocket is a free printable 3D model from MyMiniFactory by Mathis. ***WARNING: HIGH-PRESSURE DEVICE - The pressure in the bottle may exceed 10 bars and break the plastic. You can download the STL file from the original listing below and print it at home.

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384 saves Source: MyMiniFactory Updated 2026-09-25 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL · non-commercial

About this model

***WARNING: HIGH-PRESSURE DEVICE - The pressure in the bottle may exceed 10 bars and break the plastic. The rocket must be launched in an open space, with the consent and supervision of an adult.*** This toy is perfect for summer, you just need an old inner tube, a bicycle pump and a balloon. Look at the video to see how to use it:  It works with coca cola bottle but you can also try with other Bottles. Do not hesitate to share your launching sessions! Thanks to Bikeworks for the free inner tubes, it’s a really nice and warm shop, here is their website: www.bikeworks.org.uk  

Frequently asked questions

Is this 3D model free to download?
Yes. Water rocket is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Mathis.
Who made this model?
Designed by Mathis, published on MyMiniFactory. 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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