Is this 3D model free to download?

Yes, Micro Catapult 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 LukeTansell, 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.

Micro Catapult 3D printable model by LukeTansell

Micro Catapult

Source: Thingiverse by LukeTansell

The Micro Catapult is a free printable 3D model from Thingiverse by LukeTansell. Inspired by a Stratasys sample print, I decided to re-draw and improve the desktop, micro catapult. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

45,914 saves Source: Thingiverse Updated 2026-11-01 License: CC-BY-SA · commercial OK 294 makes Category: Toys & Games

Tags: 1 awesome thing, 3d printed catapult, awesome, catapult, desk catapult, educational, Educational Toy, games, mechanical toy, micro catapult, mini catapult, Print-In-One, Print-in-place, print at once, print in place

About this model

Inspired by a Stratasys sample print, I decided to re-draw and improve the desktop, micro catapult. It can throw a small bit of paper, chunks of raft, and pretty much anything you can fit inside. Selected ammunition can be thrown around 2 metres, plenty to hit unaware victims at another desk! It's a Print-In-Place model, without the need for any support material. It also takes advantage of the material properties, meaning that there are no external parts or hardware, it's just the material that allows it to flex and store energy. I was pleasantly surprised to find that the ABS/PC I printed it in doesn't break or retain a memory from being fired over 100 times. UPDATE 7-01-2017: I've now uploaded 'Micro_Catapult_INC._TOL..stl' which is a file with looser tolerances, for anyone having troubl…

Frequently asked questions

Is this 3D model free to download?: Yes. Micro Catapult 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 LukeTansell.
Who made this model?: Designed by LukeTansell, 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.