Is this 3D model free to download?

Yes, Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts 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 vampyrex13, 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.

Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts 3D printable model by vampyrex13

Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts photo 1

Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts photo 2

Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts photo 3

Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts photo 4

Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts

Source: Thingiverse by vampyrex13

The Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts is a free printable 3D model from Thingiverse by vampyrex13. I wanted a way to run a chain from the extruder to the hotend that would work with dpetsel's Bullseye duct ( I started with sandpit's Cable Chain Extruder Mount and modified it. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

2,562 saves Source: Thingiverse Updated 2026-09-23 License: CC-BY-NC · non-commercial 11 makes Category: 3D Printer

Tags: bullseye, cable chain, creality ender 3, Ender-3, Ender3, Ender 3

About this model

I wanted a way to run a chain from the extruder to the hotend that would work with dpetsel's Bullseye duct ( I started with sandpit's Cable Chain Extruder Mount and modified it to give the extruder lever arm more room to move. I narrowed and replaced the mounting point he used with one of johnniewhiskey's chain links so that the fitment is now perfect. Then I added an additional chain mounting point courtesy of hanananana's modified extruder mount. Finally, I adjusted hanananana's modified hotend mount so that it will work with the Bullseye duct. I also made sure that the chain will be level on both ends. More Ender 3 models at Update ---------- • 2019.03.18: After seeing two people post that he had issues with the length of the mount being too short for their particular setup, I have adde…

Frequently asked questions

Is this 3D model free to download?: Yes. Ender 3 Extruder and Hotend Bullseye Duct Compatible Mounts 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 vampyrex13.
Who made this model?: Designed by vampyrex13, 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.