FreeQidi Q2 — Cooling Duct (v5.1 & v6.0 Dual-Flow)
Printables
25 model
Free
FreeCFD-Optimized Dual-Horn Fan Duct for Sovol SV06
Printables
FreeEnder 3 NG v1.2 CFD-tuned 4020 tool head with ENG logo
Printables
FreeEnder 3 NG v1.2 CFD-tuned 4010 tool head with ENG logo
Printables
FreeSovol SV01 Pro OS2 Fan Duct (with CFD)
Printables
FreeHigh flow ducts for SV06+ single and double 5015 part cooling fans. Stock, K1 or Volcano nozzle.
Printables
FreeQidi Plus 4 Front 5015 Fan + Beacon / Carto Mount
Printables
FreeSV01 Pro Fan Duct with CFD (Stock V3)
Printables
FreeE3D v6 CFD optimized adjustable part cooling duct
Thingiverse
FreeE3D v6 CFD optimized fan duct
Thingiverse
FreeFinger exoskeleton
Thingiverse
FreeHigh-Performance 90° Concentrator Nozzle for Dyson Airwrap (CFD Optimized)
Printables
FreeCFD Optimized Replicator2 Active Cooling Fan Duct
Thingiverse
FreeARTILLERY SIDEWINDER 46º Volcano V1 4020 FAN DUCT + CFD + .STP
Thingiverse
FreeCR10 E3D v6 CFD optimized cooling duct v1.2
Thingiverse
FreeCFD-optimized E3D F1 Buggy (with ground effect!)
Printables
FreeCFD analysed part cooler for BLV Cube
Thingiverse
Free(Left Side Fan Remix) E3D v6 CFD Optimized Adjustable Part Cooling Duct
Thingiverse
FreePellet Deduster for Rabbit Feed – Shop Vacuum Powered (Narex VYS 33-21 L)
Printables
FreeDouble Sided Fan Simple For E3DV6-Bmg Direct Drive Fully cfd optimized
Thingiverse
FreeAnother Parts Ender 3 cooler with CFD for the Microswiss all metal hotend and BL Touch
Thingiverse
FreeCardio54 Vane Diffuser – wider, quieter, aimed at the rider (Cleva Vacmaster Cardio54 / Airmover, CFD-designed)
Thingiverse
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FreeSimple Impeller (50 x 36mm)
Cults3D
FreeCFD analysed part cooler for BLV - adaptation for the full metal head
Thingiverse
/https://fbi.cults3d.com/uploaders/51732412/illustration-file/6f053311-e71e-453d-8c19-d160cf3a0df8/image_2026-08-13_170900716.png)
FreeSHAHED 136 STEP and STL for CFD
Cults3D