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3D models for gauges, spool meters and 16 gauge parts

This collection gathers 3D models built around measuring and gauge work: filament spool meters, radius and fillet gauges, small caliper tools, model railway gauge parts and 16 gauge accessories. The files are grouped by what they measure or represent, so you can move from a spool-level checker to a radius gauge without leaving the topic. Each listing comes from a different author, and the notes on the model page are what tell you how a part is meant to be used in 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.

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

Una raccolta di Polyzon · 48 modelli da 5 siti

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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: 11/10/2026

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«3D models for gauges, spool meters and 16 gauge parts»

The range splits into a few clear groups. Filament spool meters and level checkers estimate how much material is left on a reel, often with a printed scale or a sliding pointer. Radius and fillet gauges cover a set of curves in one tool, while keychain calipers scale the same idea down to a pocket format. Model railway items follow a gauge standard instead of measuring anything, and 16 gauge accessories relate to shotshell reloading and trimming.

When you open a model page, look at the dimensions first: the spool diameter or curve range a gauge is drawn around, the number of separate parts, and whether the author shows assembly steps. Check the material and settings the author lists, since thin scale markings and sliding fits behave differently in PLA, PETG or resin. Photos of real prints are the most useful signal, especially for tools where a printed scale has to line up with a physical one.

To widen or narrow the search, try synonyms rather than one phrase. Spool meter, filament checker, filament weight gauge and remaining filament all describe similar tools; radius gauge, fillet gauge, corner gauge and profile gauge overlap in the same way. For the gauge-standard items, search by scale or track designation, and for reloading parts by the shell size or the operation, such as trimming or wadding.

FAQ

Domande frequenti

What does 16 gauge mean in these models?
It depends on the group. In reloading accessories it refers to the shotshell size, in model railways to a track and scale standard, and in wire or sheet contexts to a thickness designation. Read the model page to see which meaning the author is working with.
How does a printed filament spool meter work?
Most designs use a scale, a sliding arm or a marked disc that relates the visible wound diameter to the amount of filament left. The author's page usually states which spool sizes and filament diameters the markings were drawn for, so compare those numbers with your own reels.
Can I scale a gauge model up or down?
Scaling changes every dimension, including the spacing of the markings, so a resized gauge no longer reads the values it was drawn for. If you need another size, look for a version of the model made for that range instead of resizing.
What should I check before printing a sliding or two-part tool?
Look at the clearance the author gives between moving parts, the layer height used in the photos, and whether the parts are meant to be printed separately or assembled after printing. Material choice affects how smoothly a printed slider moves.
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