FreeCooler for Wanhao Duplicator i3 stock fan
Thingiverse
152 model
Free
FreeCooler for bq witbox
Thingiverse
FreeQuiet Cooler for Creality Ender 3 v2
Thingiverse
FreeObject cooler i3 Hephestos
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FreeNozzle cooler regulated system for i3 Prusa/MK8 extruder (V3)
Thingiverse
FreeQuieter + Cooler Ender-3 Control Box Lid (Stock+4020 fan compatible)
Thingiverse
FreeCircular Cooler for Wanhao i3 Plus with Stock Fan
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FreePart cooler Geeetech A10&A30
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FreeAerodynamic cooler for Tronxy x5s and Ender 3
Thingiverse
FreeCobra Cooler Plus Rear mount remix for the Maker Select Plus
Thingiverse
FreeObject cooler i3 Zonestar P802
Thingiverse
FreeRS Cooler Remix for Ender 3
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FreeMinumus Cooler for Ender 3 V2 Neo AND Ender 3 Neo with Original Hot End Heatsink
Thingiverse
FreeLGA2011 cooler to AM4 socket adapter
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FreeNema17 coolers - fan duct set
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FreeCR-10 / Tronxy Mittens Cooler
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FreeFlex Pipe Nozzle Cooler (K8200)
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FreeCobra - Rear mounted cooler for Wanhao Duplicator i3.
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FreeLow poly cooler Ender 3 v2 (updated)
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FreeYuki Air Cooler - Mini
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FreeEnder-3 Part Cooler
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FreeK8200 E3D-V5 Circular Cooler
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FreeSurround Print Cooler - 40x40 fan (for E3D type hotends)
Thingiverse
FreeANYCUBIC Kossel Filament Cooler (Fan Duct)
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FreeAnycubic Kossel Part Cooler
Thingiverse
FreeGUST - i3 print cooler (Plus, v2.1, maybe others?)
Thingiverse
FreeE3D Chimera & Cyclops nozzle cooler
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FreeAnycubic Vyper 5015 cooler (Hero Me 5 duct)
Thingiverse
Free40mm fan cooler mod (for the duplicator i3 plus, the new 2.1's and possibly others)
Thingiverse
FreeFabrikator Mini Cooler / Fan Shroud
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FreeE3Dv5 - Scolopendra i3 Cooler for i3mega and other
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FreeUp Cool Main board cooler, for HOT environments.
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FreeTronXY X5S Cooler
Thingiverse
FreeAnycubic Kossel filament cooler
Thingiverse
FreeTronXY X3 / X3A layer cooler
Thingiverse
FreeImproved Minimus Cooler for Minimus Hotend Cooler System
Thingiverse
FreeNema 17 cooler
Thingiverse
FreeEnder 3 Fan cooler MOd
Thingiverse
FreeDiamond hotend print cooler
Thingiverse
FreeAnet A8 Extruder Cooler Hinge
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FreeVintage Car Swamp Cooler
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FreeE3Dv6 Scolopendra Cooler for X5S, i3mega & other
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FreeHyperCube XY-Motor_Cooler
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Freestepper motor fan/cooler (Nema) 60mm fan
Thingiverse
FreeSovol SV01 part cooler
Thingiverse
FreeSurround Print Cooler - 50x50 radial fan (for E3D type hotends)
Thingiverse
FreeE3D hemera Mount and cooler for Cr-10 and Ender 3
Thingiverse
FreeT-Rex Cooler Mk3 (Updated)
Thingiverse