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3D models of discs: storage, brakes and props

This collection brings together STL files built around discs of different kinds: holders for sanding discs, brake components, floppy disk props and drive adapters. Because the word covers so much, the results range from workshop organizers to small replicas. It is a useful starting point for 3D printing projects where a round, flat part defines the shape. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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このコレクションは、Polyzonが対応サイトの検索結果をもとに作成しています。重複やプレビューのないモデルは除外し、関連性の低いものは後ろに回し、それ以外は検索結果の順に並べています。モデルの権利は各作者にあります。利用条件は各モデルのページでご確認ください。

選定基準：Polyzon編集部 · 本文の更新日：2026年10月12日

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«3D models of discs: storage, brakes and props»

Sanding disc holders are usually made for a wall or a cleat system, and they differ in how many discs they take and whether the discs sit vertically or horizontally. Brake parts and drive adapters are more mechanical: they involve tight fits, screw holes and often metal hardware. Props such as floppy disks or fictional disc weapons are built around appearance, with separate plates, labels or magnets.

On the author's model page, look at the stated diameter and thickness, since disc sizes follow different standards. Check the number of parts and whether assembly needs glue, screws or magnets, and read the notes about orientation and supports. The material and settings the author lists, together with photos of real prints, tell you more than a render does.

The word disc is used loosely, so try synonyms when searching: disk, rotor, plate, holder, rack, keychain, replica. Adding a size or a context narrows the list, for example sanding paper storage, bicycle brake, floppy disk or hard drive. Related topics such as wall mounts, french cleats, modular organizers and prop kits often lead to the same files.

FAQ

よくある質問

What disc sizes appear in these models?
Titles mention common sanding disc diameters and standard drive formats such as 3.5 and 2.5 inches. Each model page states the exact size, so measure your own parts before choosing.
Do disc holders need supports?
Flat wall-mounted holders often print without them, while brackets, clips and overhanging arms may need them. The author's page usually describes the orientation that was used.
Can a disc model be scaled up or down?
Decorative props can often be resized, but check the wall thickness afterwards. For parts with screws, magnets or sliding fits, keep the original scale so the joints still work.
How do I find brake or floppy disk models specifically?
Add a context word to the query, such as bicycle, caliper, keychain, drive or storage. Combining the disc term with a material or a mounting method also shortens the list.
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