Is this 3D model free to download?

Yes, Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 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 BoothyBoothy, 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.

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 3D printable model by BoothyBoothy

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 photo 1

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 photo 2

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 photo 3

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 photo 4

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 photo 5

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10

Source: Thingiverse by BoothyBoothy

The Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 is a free printable 3D model from Thingiverse by BoothyBoothy. Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 & CR10 See Below for Updates, V6 Edition Here: Firstly many thanks to AlfaBarion for suggesting such an incredibly clever. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

4,140 saves Source: Thingiverse Updated 2026-09-10 License: CC-BY · commercial OK 57 makes Category: 3D Printer

Tags: CR-10, Creality, Creality CR-10, creality ender 3, Ender, ender 5, Ender 3, fan duct, Hydra

About this model

Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 & CR10 See Below for Updates, V6 Edition Here: Firstly many thanks to AlfaBarion for suggesting such an incredibly clever name for this thing. This is a Multi Headed beast with ease of hot end access, adjustment and serviceability. In this thing I have: 1.Designed a system with easy swap out of various types of tool\extruder head without having to replace the duct system (The short length of Bowden tube required may vary dependant on Extruder Head selected). 2.The Hot End can be fully accessed by just removing the front Heat Sink Fan. 3.Cooling Fan Duct height adjustment is front facing and therefore much easier to adjust and access. This also results in a smaller fan duct which can be assembled prior to insertion. 4.I have included m…

Frequently asked questions

Is this 3D model free to download?: Yes. Hydra Fan Duct & Tool Change System for Ender 3 Ender 5 CR10 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 BoothyBoothy.
Who made this model?: Designed by BoothyBoothy, 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.