Flexible Filament Extruder Upgrade for Creality CR-7, CR-10, Ender 2, Ender 3 3D printable model by joshvv

Flexible Filament Extruder Upgrade for Creality CR-7, CR-10, Ender 2, Ender 3

Source: Thingiverse by joshvv

The Flexible Filament Extruder Upgrade for Creality CR-7, CR-10, Ender 2, Ender 3 is a free printable 3D model from Thingiverse by joshvv. This is an upgrade for the for Creality CR-7, CR-10, Ender 2, Ender 3, and Afinibot A5, A31. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse
QR code to download the Thinger app
On a computer? Scan with your phone to install the free app.
6,073 saves Source: Thingiverse Updated 2026-09-05

Tags: Flexible, Filament, Extruder, Upgrade, for, Creality, CR-7, CR-10, Ender, 2, Ender, 3

About this model

This is an upgrade for the for Creality CR-7, CR-10, Ender 2, Ender 3, and Afinibot A5, A31. It will allow these printers to print with flexible filament more reliably using a PTFE insert to close the gap in the extruder that normally allows TPU to get jammed. This project requires a 13mm section of PTFE tube for 1.75mm filament cut to a point along with the 3D printed part. Also, if you have any issues with the coupler staying screwed into the bracket, check out this remix by Chuck Hellebuyck ( that includes threading for the PTFE coupler:

Frequently asked questions

Is this 3D model free to download?
Yes. Flexible Filament Extruder Upgrade for Creality CR-7, CR-10, Ender 2, Ender 3 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 joshvv.
Who made this model?
Designed by joshvv, 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.

Similar 3D models in Flexible

More from joshvv

Browse related collections

Free 3D Prints for the Bambu Lab P1S Free 3D Prints for the Bambu Lab X1 Carbon Free 3D Prints for the Creality Ender 3 (All Versions) Free 3D Prints for the Prusa MK4 & MK4S
Amazon's top 3D printing gear (trending)
Open in Thinger Get STL