5 model

Free

3510 to 4010 fan adapter

Printables

Free

Ender 3 (Pro) - 3510/3010 Dual Fan Duct - Unibody

Thingiverse

Free

Ender 3 (Pro) - 3510/3010 Dual Fan Duct

Thingiverse

Free

HyperCube Evolution 3510 Fanduct

Thingiverse

Free

MK4S 10-Min Benchy — Super High-Speed PrusaSlicer Project (35 Mins to 10 Mins!)

Printables