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Chipboard Plugs and Covers: 3D Models to Print

This collection gathers STL files for plugs, caps and covers used around chipboard panels, boxes and sockets. It covers small parts that hide openings, close cutouts or finish an edge, plus a few tools for card and paper work. The models come from several platforms, so the collection is useful when you need a starting point for 3D printing a small closure part. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Il testo di questa raccolta è in inglese; la ricerca funziona in qualsiasi lingua.

Come è composta questa raccolta

Polyzon compone questa raccolta a partire dai risultati di ricerca dei siti collegati. I doppioni e i modelli senza anteprima vengono rimossi, le corrispondenze deboli finiscono in fondo e il resto mantiene l’ordine dei risultati. I modelli appartengono ai rispettivi autori: verifica le condizioni sulla pagina di ciascun modello.

Criteri di selezione a cura della redazione di Polyzon · Testo aggiornato: 10/10/2026


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«Chipboard Plugs and Covers: 3D Models to Print»

The parts differ mainly in what they close. There are caps for wall boxes and sockets, lids for enclosures and cases, rings and covers for spools, and trim pieces that round off an edge. A separate group is made up of corner miter tools, which are cutting aids rather than covers, and they appear here because they are often printed alongside the same small workshop projects.

When you open a model page, check the dimensions the author lists and compare them with the opening you want to close. Look at how many parts the model has, whether it is a single piece or needs assembly, and whether the author mentions supports. The material and print settings noted on the page matter for thin walls and snap features, and photos of real prints show how the part sits once installed.

If the results are too narrow, try related wording: panel plug, hole cap, blanking plate, socket cover, edge trim, spool ring, or box lid. Adding the panel thickness or the opening size in millimetres to the query usually narrows the list. Searching by the object the part belongs to, such as a distribution box or a cupboard, brings up alternatives that a single keyword misses.

FAQ

Domande frequenti

What does a chipboard plug do?
It closes a visible hole or cutout in a panel, or covers a fastener so the surface looks continuous. Many of these parts are simple discs or caps that press or screw into place.
Which measurements should I check before printing a cover?
Compare the outer and inner diameter, the depth and the wall thickness with the opening you have. The panel thickness also matters for parts that grip the edge of a board.
Do these covers need supports?
It depends on the shape. Flat caps usually print without them, while parts with overhangs or recessed clips may need them. The author's page is the place to check what the model was designed for.
How can I find a plug for a specific opening size?
Add the size in millimetres to the query, for example a diameter or a panel thickness. You can also search by the object the part belongs to, such as a socket, a box or a cupboard.

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