
3D Models for Reel Inserts and Spool Adapters
This collection gathers STL files for inserts that sit inside reels, spools and storage cases. It covers filament spool adapters, cable winders, fishing set organizers and case dividers. Use it to find a starting shape, then check the author's page for dimensions and assembly. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.
Comment cette collection est composée
Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.
Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 14/10/2026
Par où commencer
Tous les modèles de cette collection

Travel Pocket Fishing Set - Altoid size box insert

Cardboard Reel Insert
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Cable Reel - Cable Winder - Cable Organizer - 4 Sizes / scaleable

Filament reel insert

CRNA badge reel insert

Slingshot Fishing Reel
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140w Flexi Macbook Cable Reel Case

Filament reel insert (73mm Sunlu/ Jayo)

Isanmate reel insert

Fly Fishing Reel
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Bowfishing HandBow

Pinecil Rugged Case Insert | 3 tips & 2 Reels

Universal Spool Weight ⧸ Core Insert for any AMS

3x4 Sheet Film Insert for 3 Reel Paterson Tank
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Label reel holder dispenser

Reef Board Game Insert / Organizer

Steckdoseneinsatz für Elektron Berlin Kabeltrommel

76MM 1/4" Tape Reel
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3D Printable Tape Reel for Unitra ZK-140 / ZK-140T Reel-to-Reel Recorder

M5 Nut Insert for Bleddy Fly Reel

Film Dev. Reel 9x12 cm Sheet Film – Jobo 1236
Desktop Tool Rack Organizer for small hand tools
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rell wheel insert for any 3d printer takes m10 bolt

Ready Set Bet Playable Insert for real Poker Chips

SUNLU universal small spool (250g & 500g) adapter

Wire Dispenser - Easy and Stackable - Organizer
Nori Reel Feeder Suction Cup

Vase With Bottle Inset for Real Flowers

Spool Weight for Sunlu Filament 550g Counterweight

altoids fishing kit "sunfisher"
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3x4 Sheet Film Insert for 3 Reel Paterson Tank

Sailsetc IOM keel ballast bulb inserts and drill guides

Spool Weight for Cardboard Reels – Ø54mm

2x3 Sheet Film Insert for 2 Reel Paterson Tank
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Cinemeccanica 6000ft 35mm Reel European Spindle Insert
![Kreel Manor (+2 expansions) boardgame insert [sleeved cards]](https://cache.polyzon.org/api/img?url=https%3A%2F%2Fmedia.printables.com%2Fmedia%2Fprints%2F1030542%2Fimages%2F7821235_276faf54-0f70-45a0-984a-75633e132b54_ec463192-62a6-4ea7-b8a3-f94d8b21f21f%2Fkm1.jpg&w=300)
Kreel Manor (+2 expansions) boardgame insert [sleeved cards]

Silica Dryer Spool Insert v2

DJI FPV drone GOPRO - Action cam Mount (M5 Nut)
Floating Nori Reel Feeder Magnetic & Suction Cup Options

Rebel princess deluxe sleeved insert

Bambu Spool Desiccant Dryer Insert

Tape Dispenser
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Slingshot Fishing Reel

Jeep Wrangler JK Star Wars Rebel Alliance Symbol Cupholder Inserts

A1 Spool enclosure with desiccant bead box
«3D Models for Reel Inserts and Spool Adapters»
Reel inserts range from simple rings and cores that change a spool's center bore to multi-part cable winders and case trays. Filament spool inserts usually focus on hub diameter and side clearance, while cable reel inserts add winding slots or clips. Fishing set inserts often combine a reel seat with compartments for line and small tackle. Storage case inserts are shaped around a specific box footprint and may include dividers or lid clearance.
When choosing a model, read the listed dimensions first: inner and outer diameter, width, wall thickness and the number of parts. Check whether the author shows the insert mounted on a reel or case, and whether supports or a particular orientation are mentioned. For printing, material choice follows the load: rigid inserts for alignment, flexible materials for parts that need to bend or grip. Layer height and wall count affect how well thin clips and snap features hold their shape.
To refine a search, try terms such as spool adapter, core insert, reel hub, cable winder, line spool, case organizer or storage insert. Related topics include filament management, cable routing, fishing tackle storage and box dividers. If a result is close but not exact, search by the reel or case type and the dimensions you need, then scale the model in the slicer.
Questions fréquentes
What is a reel insert used for?
How do I check dimensions for an insert?
Do these inserts need supports?
Can I scale a reel insert in my slicer?
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