Is this 3D model free to download?

Yes, Arm protector for Mark4 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 dma_k, 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.

Arm protector for Mark4 3D printable model by dma_k

Arm protector for Mark4

Source: Thingiverse by dma_k

The Arm protector for Mark4 is a free printable 3D model from Thingiverse by dma_k. Inspired by GepRC Mark 4 - Arm Guard and GEPRC Mark4 Arms Protector, but has no holes for bolts. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-20 License: CC-BY-NC-SA · non-commercial Category: Tools & Workshop

Tags: Arm, protector, for, Mark4

About this model

Inspired by GepRC Mark 4 - Arm Guard and GEPRC Mark4 Arms Protector, but has no holes for bolts. The idea is that the arm protector is printed with TPU plastic and is glued to the arm. The protector arm fits OK 5″ Mark4 frame arm, but with 7″ frame is was a bit tight.

Frequently asked questions

Is this 3D model free to download?: Yes. Arm protector for Mark4 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 dma_k.
Who made this model?: Designed by dma_k, 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.