Is this 3D model free to download?

Yes, Anycubic Chiron Improved Fan Duct is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 Reeves Custom Designs, published on MyMiniFactory. 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.

Anycubic Chiron Improved Fan Duct

Source: MyMiniFactory by Reeves Custom Designs

The Anycubic Chiron Improved Fan Duct is a free printable 3D model from MyMiniFactory by Reeves Custom Designs. (Updated: improved the model to remove interference with the heat block) I made this to improve the fan duct on the Chiron. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-09-07

Tags: fan, cooling, duct, Chiron, fan_duct, Anycubic

About this model

(Updated: improved the model to remove interference with the heat block) I made this to improve the fan duct on the Chiron. It does not interfere with the "auto" Level sensor. It is a direct drop in replacement. Enjoy!

Frequently asked questions

Is this 3D model free to download?: Yes. Anycubic Chiron Improved Fan Duct is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Reeves Custom Designs.
Who made this model?: Designed by Reeves Custom Designs, published on MyMiniFactory. 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.