Mini-Me v4 lightweight Ender3 Hotend Duct (Stock Parts, 5015, No Soldering) 3D printable model by P_designs

Mini-Me v4 lightweight Ender3 Hotend Duct (Stock Parts, 5015, No Soldering)

Source: Thingiverse by P_designs

The Mini-Me v4 lightweight Ender3 Hotend Duct (Stock Parts, 5015, No Soldering) is a free printable 3D model from Thingiverse by P_designs. Mini-Me Duct for Ender 3 --------------------- This project will move to printables in the future, as I'm having problems with thingiverse's stability and spam. You can download the STL file from the original listing below and print it at home.

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2,162 saves Source: Thingiverse Updated 2026-05-26

Tags: Mini-Me, v4, lightweight, Ender3, Hotend, Duct, (Stock, Parts, 5015, No, Soldering)

About this model

Mini-Me Duct for Ender 3 --------------------- This project will move to printables in the future, as I'm having problems with thingiverse's stability and spam. This is a custom hotend duct, which uses the stock fans and improves part cooling. There is also a version for a single 5015 blower fan available. It should be compatible with any printer that uses this mk8 hotend style (CR20, CR10, ..) I always wanted to improve my part cooling, but thought that the available options for ducts were clunky, take a long time to print or restrict precious airflow. They usually block the view to the nozzle, making it hard to verify a good first layer. The MiniMe Duct is smaller and lighter than the stock metal housing and has optimized ductwork, which converges the cooling stream right under the tip o…

Frequently asked questions

Is this 3D model free to download?
Yes. Mini-Me v4 lightweight Ender3 Hotend Duct (Stock Parts, 5015, No Soldering) is free to download from Thingiverse. Click the "Download free STL" button 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 P_designs.
Who made this model?
Designed by P_designs, 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.

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