Is this 3D model free to download?

Yes, CAT Excavator 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 retur, 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.

CAT Excavator

Source: Thingiverse by retur

The CAT Excavator is a free printable 3D model from Thingiverse by retur. This is a remix of the original excavator that was from a volvo and it didn't look so good, so i just changed the body, lower body and the cabin so it look more like a Caterpillar. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,901 saves Source: Thingiverse Updated 2026-10-07

Tags: CAT, Excavator

About this model

This is a remix of the original excavator that was from a volvo and it didn't look so good, so i just changed the body, lower body and the cabin so it look more like a Caterpillar. Also i made it to fit a standard size servo for the boom, i used a 12 kg/cm servo from Hobby kin wich is enought I also modelised bushing to fit at the place of the bearings in the tracks, it work well and i didn't want to buy bearings for something i played with like 5 time For track and other boom servo you can buy 4.5 kg/cm servo at 3.50$ each on hobby king.

Frequently asked questions

Is this 3D model free to download?: Yes. CAT Excavator 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 retur.
Who made this model?: Designed by retur, 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.