Freeprintable v8 engine (probably working)
Thingiverse
581 model
Free
Freeprintable nitro engine demo
Thingiverse
FreeJet Engine — 3D Printable Turbofan Engine Cutaway Model
Thingiverse
Free3d Printable Turbojet Engine
Thingiverse
Free3D printable Jet Engine - Combustion Lining
Thingiverse
FreeCompact Working Oscillating Air/Steam Engine (fully printable)
Thingiverse
FreePrintable Pocket Butterfly Comb (modified from techno246's version)
Thingiverse
FreePrintable (modular) Prusa / REPRAP / 3D-printer enclosure frame
Thingiverse
FreePrintable wheel for rc cars with rim and mold for the rubber
Thingiverse
FreePrintable trapezoidal nuts for Prusa i3 MK2
Thingiverse
FreePrintable standard M8 Hex nuts and washers
Thingiverse
FreePrintable water cooling jacket for v6 type hotends.
Thingiverse
Freeprintable drone propeller v2 two blade
Thingiverse
Freeprintable turbo impeller
Thingiverse
FreePrintable DeLorean DMC-12 - Back to the future - flying
Thingiverse
FreePrintable Door Latch
Thingiverse
FreePrintable Y-Carriage for Folgertech Acrylic Prusa i3
Thingiverse
FreePrintable spool roller with 608ZZ bearings
Thingiverse
FreePrintable Printer Filament
Thingiverse
FreePrintable Filament Dryer - Secador de Filamento + Arduino.
Thingiverse
FreePrintable DeLorean DMC-12 - Back to the future - onroad
Thingiverse
FreePrintable Open Rail & Wheel
Thingiverse
FreePrintable rack: Modular, parametric ,for rack&pinion system for Reprap
Thingiverse
FreePrintable Spool Roller
Thingiverse
FreePrintable Prusa i3 Frame Parts for Laser-cut (6mm) Frames
Thingiverse
FreePrintable Gauge to set the plate - for Prusa Mendel
Thingiverse
FreePrintable STL Printrbot Adjustable Spool Coaster
Thingiverse
FreePrintable Cable Trunk
Thingiverse
FreePrintable lm8uu bushing
Thingiverse
FreePrintable full Y Carriage for Prusa I3 Fixxed
Thingiverse
FreePrintable Hinge
Thingiverse
FreePrintable wire duct
Thingiverse
Freeprintable Z braces for Wanhao i3
Thingiverse
FreePrintable Filament Spool
Thingiverse
FreePrintable 3 Hole Tusks
Thingiverse
Freeprintable Anemometer
Thingiverse
FreePrintable snap-fit Mendel Bed LM8UU
Thingiverse
FreePrintable filament spool
Thingiverse
Freeprintable 2020 frame
Thingiverse
FreePrintable linear bearing with liner
Thingiverse
FreePrintable Bed Leveling Feeler Gauge
Thingiverse
FreePrintable Drag Chain!
Thingiverse
FreePrintable drill jig for Rostock plywood parts
Thingiverse
FreePrintable Ball Bearing Upgrade
Thingiverse
FreePrintable vibration dampers
Thingiverse
FreePrintable idler, for 2020 v-rail gantry end
Thingiverse
FreePrintable Openbeam
Thingiverse
Freeprintable Shisha/Hookah - Remix
Thingiverse