Is this 3D model free to download?

Yes, CR-10 Frame Stiffener Brace (5/16" Allthread) USA 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 RickB, 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.

CR-10 Frame Stiffener Brace (5/16" Allthread) USA

Source: Thingiverse by RickB

The CR-10 Frame Stiffener Brace (5/16" Allthread) USA is a free printable 3D model from Thingiverse by RickB. Modeled for my Creality CR-10S, 300x300x400. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

62 saves Source: Thingiverse Updated 2026-10-06

Tags: CR-10, Frame, Stiffener, Brace, (5/16", Allthread), USA

About this model

Modeled for my Creality CR-10S, 300x300x400. Most frame stiffener brace kits that I see use 8mm all-thread or specialty tube and glue in inserts. I live in a small town in USA and nobody stocks metric all-thread. So I developed this kit using 5/16-18 unc all-thread. Also you will notice that I hide both hex nuts inside the printed parts for a cleaner look. The only consideration you need while assembling each side is if your just a faction off with your rod length, you will need to remove of of the hidden nuts and rotate it 1/6 of a turn. this will let you turn the perfect length of hitting the slots in the extruded rails perfectly. Well to 1/6th of a rotation. The parts you need are: (2) Upper Frame Brace (printed) (2) Lower Frame Brace (printed) (2) 5/16-18 unc all-thread x 24" (8) 5/16-…

Frequently asked questions

Is this 3D model free to download?: Yes. CR-10 Frame Stiffener Brace (5/16" Allthread) USA 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 RickB.
Who made this model?: Designed by RickB, 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.