Is this 3D model free to download?

Yes, Spring propelled Catamaran 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 FULspeed, 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.

Spring propelled Catamaran 3D printable model by FULspeed

Spring propelled Catamaran

Source: Thingiverse by FULspeed

The Spring propelled Catamaran is a free printable 3D model from Thingiverse by FULspeed. This is an evolution of my previous project, the Paddle Boat: ( The most difficult work has been mainly to transform the original spring motor (from gzumwalt, to have a. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

905 saves Source: Thingiverse Updated 2026-10-12 License: CC-BY-NC · non-commercial 1 makes Category: Toys & Games

Tags: boat, catamaran, gears, Mechanical Toys, propeller, spring

About this model

This is an evolution of my previous project, the Paddle Boat: ( The most difficult work has been mainly to transform the original spring motor (from gzumwalt, to have a longitudinal axis, a result obtained with a pair of bevel gears. The motor has been reworked, with a stronger spring to have more power, necessary in this case to compensate the increased frictions. It floats very well and with its large propeller is quite fast, although obviously the range is limited. Have fun! Edit 04/10/2015. The hulls have been sligthly modified, moving all the engine group about 6mm to stern, this to reduce the (little) tendency to take on water from the bow. Added a short video:

Frequently asked questions

Is this 3D model free to download?: Yes. Spring propelled Catamaran 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 FULspeed.
Who made this model?: Designed by FULspeed, 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.