Is this 3D model free to download?

Yes, Flexy rex heart addon 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 Ethanmake, 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.

Flexy rex heart addon 3D printable model by Ethanmake

Flexy rex heart addon

Source: Thingiverse by Ethanmake

The Flexy rex heart addon is a free printable 3D model from Thingiverse by Ethanmake. This is an easy model I created out of Tinkercad for valentine's day. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,721 saves Source: Thingiverse Updated 2026-10-05 License: CC-BY-NC · non-commercial 21 makes Category: 3D Printer

Tags: flexible, Heart, trex, valentine, valentines

About this model

This is an easy model I created out of Tinkercad for valentine's day. make sure that you scale the heart up by three percent or the heart will not fit in.

Frequently asked questions

Is this 3D model free to download?: Yes. Flexy rex heart addon 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 Ethanmake.
Who made this model?: Designed by Ethanmake, 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.