FreeSwappable hot end for Creality CR-10
Thingiverse
15 model
Free
FreeSwappable E3D v6 hot end
Thingiverse
FreeSwappable Sonicare Toothbrush Holder
Printables
FreeM2 Swappable Peanut
MyMiniFactory
FreeFLSUN Q5 swappable / interchangeable cooling ducts
Thingiverse
FreeFT Flite Test Swappable Power pod Firewall With Structural support
Thingiverse
FreeLaser engraver with swappable system
Thingiverse
FreeFully 3D Printable Swappable Target Dueling Tree for Paintball Or Airsoft Target Practice
Thingiverse
FreeCustomizable Beer Tap Handle with Swappable Plates
Printables
FreeSoap Dish (with drainage and swappable water chute)
Printables
FreeQidi X-Plus-3 Side Drybox Holder with Swappable Spool Holder
Printables
FreeMandala Glow — Colour-In Night Light | 4 Swappable Mandala Panels + Stand | No Supports
MyMiniFactory
FreeUltimate Snapmaker U1 Filament Enclosure, Cover and Case, with hot-swappable dessicant holders
Printables
FreeRemix Snapable fan guard
Printables
FreeFan Guard for Prusa i3 MK3s - snapable
Thingiverse