Outils et équipement

36-Slot Holder STL Models for 3D Printing

This collection gathers 3D models built around holders that take a set of 36 items, from bit trays and pen organizers to risers and small mounts. It is useful when you want a single object to keep a group of similar parts in order instead of scattering them in a drawer. Most files are plain STL meshes, so the main work is checking dimensions before you start 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.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 47 modèles sur 4 plateformes

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

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«36-Slot Holder STL Models for 3D Printing»

The models differ mainly in what they hold and how the slots are arranged. Bit holders usually run in tight rows sized to a shank diameter, pen and marker organizers use wider round or hexagonal openings, and cartridge or small-part trays group items in a flat grid. Risers and shelf supports belong to the same family but serve a different purpose: they lift a monitor, a shelf or a device rather than store loose parts.

When choosing a model, read the author's stated dimensions first: slot diameter and depth, spacing between slots, overall footprint and wall thickness. Check whether the file is one piece or several parts that need assembly, and whether the geometry has overhangs that call for supports. The material and settings listed on the model page, along with photos of real prints, tell you more about the result than the render does.

If the exact term you typed gives few results, try synonyms such as organizer, tray, rack, stand or insert, and combine them with the item you want to store. Related searches like bit storage, desk organization, monitor riser or cable management often surface the same kind of model under a different name. Grid-based storage systems are another route when you want holders that stack or clip together.

A quick test print of a single slot is a practical way to confirm fit before committing to the full holder. Scaling a model up or down changes slot size as well, so adjust dimensions deliberately rather than by eye.

FAQ

Questions fréquentes

What does the number 36 mean in these holder models?
In most cases it is the slot count: the holder has 36 places for bits, pens, cartridges or similar items. Some titles use the number for a machine or part reference instead, so read the description to be sure.
How do I check whether my bits or pens will fit?
Measure the diameter and length of one item, then compare those figures with the dimensions the author lists for the slots. If the page gives no measurements, look at the photos of printed holders for a sense of scale.
Do these holders need supports when printed?
It depends on the geometry. Flat trays with vertical walls often print without them, while holders with bridges, recessed slots or large overhangs may need support. The author's notes and print photos usually show how the model was oriented.
Can I resize a holder to fit a different item?
You can scale the mesh, but slot openings, wall thickness and spacing change together. A small change is usually safer than a large one, and a test print of one slot helps confirm the fit.
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