E3D V6 improved fan adapter with modded Prusa MK3 Layer Cooling 3D printable model by thed0ct0r

E3D V6 improved fan adapter with modded Prusa MK3 Layer Cooling

Source: Thingiverse by thed0ct0r

The E3D V6 improved fan adapter with modded Prusa MK3 Layer Cooling is a free printable 3D model from Thingiverse by thed0ct0r. after encountering some problems with retractions on my e3d v6, and going through a rigorous testing process, i reached the conclusion that there is a problem with the standard. You can download the STL file from the original listing below and print it at home.

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63 saves Source: Thingiverse Updated 2026-06-11

Tags: E3D, V6, improved, fan, adapter, with, modded, Prusa, MK3, Layer, Cooling

About this model

after encountering some problems with retractions on my e3d v6, and going through a rigorous testing process, i reached the conclusion that there is a problem with the standard cooling. if you attach it as intended - most of the airflow goes to the upper part of the heatsink which is not very practical, as it causes the transition zone to be higher than it could/should be. after designing a few fan holders and playing with the direction of the air - i settled on this design. it blows air to the lowest part of the heatsink and where the throat contacts the heatsink. this allows you to do shorter retracts (at least in my experience), and has eliminated any problems i was having with PLA related clogs due to the full metal path. i then wanted to try a few different layer cooling solutions. i …

Frequently asked questions

Is this 3D model free to download?
Yes. E3D V6 improved fan adapter with modded Prusa MK3 Layer Cooling 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 thed0ct0r.
Who made this model?
Designed by thed0ct0r, 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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