Catapult Inspired By Leonardo da Vinci 3D printable model by Jay999

Catapult Inspired By Leonardo da Vinci

Source: Thingiverse by Jay999

The Catapult Inspired By Leonardo da Vinci is a free printable 3D model from Thingiverse by Jay999. I have changed the "bucket" to be wider for bigger "projectiles" and added a thumb wheel of easy range adjustment. You can download the STL file from the original listing below and print it at home.

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13,825 saves Source: Thingiverse Updated 2026-09-05

Tags: Catapult, Inspired, By, Leonardo, da, Vinci

About this model

I have changed the "bucket" to be wider for bigger "projectiles" and added a thumb wheel of easy range adjustment. But the bigger redesign is the fulcrum. I split it into two parts to be printed easier. I the whole now goes now through all the way, so a longer threaded is needed P.S. I will need to redesign the spring and strengthen it. It suffered material fatigue due to tightening the rubber bands to much, because I wanted to increase range and power. Stay tuned! P.P.S: Here is the original:

Frequently asked questions

Is this 3D model free to download?
Yes. Catapult Inspired By Leonardo da Vinci 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 Jay999.
Who made this model?
Designed by Jay999, 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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