FreeOPV-81
Thingiverse
431 model
Free
Free64,81, or 100 Perler Bead Sorter
Thingiverse
Freetype 81 1913 stock adapter
Thingiverse
Freehelmet hook (81 versions)
MyMiniFactory
FreeLightweight Storage Container – 81 Sizes (32–160 mm)
Printables
FreeOver Hang Test 81 degree ( 81 > 80 )
Thingiverse
FreeYamaha A-1 (1978-81) - Hinge
Printables
FreePhoto composition guides - 81 cards
Printables
/https://fbi.cults3d.com/uploaders/35156113/illustration-file/8118afe7-3531-4362-8c72-a5a31444a9c7/81.-Sakura-Flower-V4-.81-2.png)
FreeWall Art Silhoutte – 81. Sakura Flower V4 - Minimalist Japanese themed Wall Art STL for 3D Printing
Cults3D
FreeFocus Ring 81 mm
Printables
FreeArcaSwiss lens holder size 81,2x15
Printables
/https://fbi.cults3d.com/uploaders/19343777/illustration-file/16a6ff5e-a490-46ce-9897-9130ad4a5569/81-llavero.png)
FreeLlavero de número 81 - Keychain of the number 81
Cults3D
FreeWarfarin 3D Molecular Model — CAS 81-81-2
Thingiverse
FreeWarfarin 3D Molecular Model — CAS 81-81-2
Sketchfab
/https://fbi.cults3d.com/uploaders/52364238/illustration-file/71b14f8e-e991-4caa-9dba-1a0e21aaf0d9/Warfarin-3D-molecular-model-engraved-render-CAS-81-81-2.png)
FreeWarfarin 3D Molecular Model — CAS 81-81-2
Cults3D
FreeFlexi Holding Cat (Print-in-place) parts 10/20/81/127
Thingiverse
FreePokemon Go Community Day Classic #81 coin - Porygon
Printables
FreeGlycerol 3D Molecular Model — CAS 56-81-5
Thingiverse
FreeGlycerol 3D Molecular Model — CAS 56-81-5
Sketchfab
FreeGlycerol (Glycerin), CAS 56-81-5, 3D Model
Printables
/https://fbi.cults3d.com/uploaders/52364238/illustration-file/a18bfe6a-4dcb-4bd5-8641-042109896fc2/Glycerol-3D-molecular-model-engraved-render-CAS-56-81-5.png)
FreeGlycerol 3D Molecular Model — CAS 56-81-5
Cults3D
FreePocket Go - 9 x 9 Travel Go Board with 81 Stones, No Supports (OpenSCAD)
Printables
FreeRelease EX-072 EWC-GN-81
MyMiniFactory
FreeKlotski Sliding Block Puzzle - Classic 10 Block Puzzle with Tray, 81-Move Start, No Supports (OpenSCAD)
Printables
FreeMira Excel EV Shower Flow Lever
Printables
Freelampada
Printables
FreeHalloween - Myers House Post for Diorama
Thingiverse
FreeSparkmaker Top Liner rail end stopper
Thingiverse
FreeGame Boy Miniature for Action Figures Diorama
Thingiverse
Freeaudi gear 10/59 teeth
Thingiverse
FreeHalloween - Myers House Corbel for Diorama 2
Thingiverse
FreeHalloween - Myers House Corbel for Diorama
Thingiverse
FreeZ-axis guide
Thingiverse
FreeCr10s pro V2 Fan duct for micro swiss and original Hotend
Thingiverse
/https://fbi.cults3d.com/uploaders/15253844/illustration-file/2c930e9d-02b9-4bfc-85b0-ea17f10287f9/Capture-d'ecran-2026-09-26-173836.png)
FreeMaison d'Égypte
Cults3D
FreeCR10s Pro V2 Hotend mount with original BLTouch location for original 4020 fan
Thingiverse
FreeSide Spool Mount ender 3
Thingiverse
FreePTFE Passthrough Plug for 19mm (3/4) hole into 3mm (1/8) plexi
Printables
FreeCoPrint Printable 8-in-1 Adapter
Printables
FreeMinty (2) (1/8 Scale) FREE Back of Head Piece
Sketchfab
FreeCustomizable Split Cable Gland (1-8 cables, auto-sized, no supports)
Thingiverse
FreeCompact 8-in-1 filament hub
Printables
![Sander (WEN Palm) to Vacuum (Stanley) Adapter [1 3/8" to 1 3/4"] [35mm to 44.4mm]](https://cdn.thingiverse.com/cdn-cgi/image/width=480,height=480,fit=cover,format=auto/assets/72/ef/ec/79/33/IMG_5730.JPG)
FreeSander (WEN Palm) to Vacuum (Stanley) Adapter [1 3/8" to 1 3/4"] [35mm to 44.4mm]
Thingiverse
FreeSound Addicted Subble 1.8" - 3D Printer Legs
Printables
FreeCentauri Carbon Magnetic Scraper Holder for 1/4" x 1/8" magnets
Printables
FreeLamp 1/8
Sketchfab
Free41mm hole filler plug 1 5/8" - fits circular humidity temperature sensor
Printables
FreePTFE-Organizer for CoPrint 8-in-1-Adapter
Printables