
SUP Board Accessories: 3D Models and STL Files
This collection gathers STL files for stand-up paddleboard accessories and small parts. You will find cup holders, fin and valve adapters, paddle clips, and storage or transport helpers. It is useful when you want to customize or organize a SUP board with 3D printing. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
How this collection is put together
Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.
Selection rules: the Polyzon editorial team · Text updated 2026-10-14
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All models in this collection

All-in-One Sup CUP (NC edition)

SUP Board Valve Adapter

Electric Thruster Fin for Paddle Board (SUP)

Wagen für SUP (Stand Up Paddling) Finbox (Itiwit)

fin for sup board

SUP board simple trolley

Boat Cup Holder

SUP Air Pump Adapter for inflating boat

Supboard small fin

SUP Board

Honeycomb Skull Cup for board

SUP Pumpe Adapter Luftmatratze /Schlauchboot

SUP board paddle holder clip- no support

SUP Cup - Sleek Remix

SUP Board - Dosenhalter mit Handyhalter

Minimalist Board Wall Rack (Surf, SUP, Wing, Ski & more)
SUP-Valve to Schrader-Valve (car tire valve) Adapter

SUP board fin clip

Wagen für SUP (Stand Up Paddling) Finbox (Itiwit)

Modular board rack (surf, SUP, wing, ski...) wall mounted

Fitting SUP-board to 1/4" Compressor

SUP (Stand up Paddle Board) Cup Holder - Yeti

SUP Cup Holder with Phone Mount – V2 Less Filament

BOAT

SUP Lamp

Sup board / kayak can drink holder

SUP Board Pipe to Tyre Pump Adapter

BOAT

cup holder for paddle board

Cup Holder for a Stand Up Paddle Board (SUP)

Battleship working waverider

speedboat

Replacable Sup Paddle board fin

Stand Up Paddle Board (SUP) Bottle Holder

SUP Valve Repair – Button Replacement

Jetboot

Sup Paddle clamps

Peg Board Canister/Cup Holder

SUP adapter for ITIWIT pump

CFS Integrated Silica Box with Gullwing Lid Mechanism no Sup

Sailboat Curtain Slide for T-Track

SUP Board Beer (Can/Bottle)

Crazy Doll SUP Idea – Paddle Board That Works

Boat
«SUP Board Accessories: 3D Models and STL Files»
The models in this collection fall into a few practical groups. Cup and drink holders attach to the deck or rail and vary by mounting method and whether they include a phone slot. Fin and valve adapters connect a board to standard pumps or fins, while paddle clips and racks hold the paddle or the board itself. Pump adapters are usually small threaded parts that bridge different valve types.
Before printing, check the dimensions and scale on the model page, because deck thickness and rail shape differ between boards. Look at the number of parts and whether assembly is required, and note if the author lists supports, material, or print settings. Photos of real prints can show how a holder or adapter sits and where clearances matter.
To narrow the results, try related terms such as paddleboard, stand-up paddle, inflatable board, finbox, and valve adapter. You can also search by function: cup holder, paddle clip, wall rack, trolley, or pump adapter. Combining a part name with the board type usually brings more specific files than a broad SUP query.
Frequently asked questions
What types of SUP accessories can be 3D printed?
How do I choose the right fin or valve adapter?
What should I check before printing a board holder or rack?
Can I use these models for inflatable paddleboards?
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