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Document Holder 3D Models: Wall, Desk and A4 STL Files

This collection gathers 3D models of document holders: wall-mounted versions, desk organizers and A4 trays. Most files are made for 3D printing at home, and the range of sizes helps you match a holder to the space you have. It is a practical place to start if you want to sort paper, mail or notebooks. 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。

Polyzonのコレクション · モデル48件 4サイトから収集

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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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«Document Holder 3D Models: Wall, Desk and A4 STL Files»

Wall-mounted holders usually consist of a back plate and a pocket or slot, while desk organizers often combine several compartments and trays hold a stack of sheets flat. A4 and Letter formats appear side by side, and some designs add a pen slot or a magnetic back. The differences come down to mounting method, capacity and how the paper is inserted.

Before printing, look at the model page: overall dimensions, number of parts, whether the parts print separately and how they join, and whether the author notes supports. The listed material and layer height, together with photos of printed copies, show how the holder behaves in use. Thin walls and long unsupported spans are the usual points to inspect in the slicer preview.

If the results feel too narrow, try related terms: paper organizer, mail holder, letter tray, file sorter, desk caddy, wall pocket. Adding a format or a place — A4, Letter, wall, desk, fridge — narrows the list further. Nearby topics such as notebook stands, magazine racks and cable organizers often use similar mounting ideas.

FAQ

よくある質問

What sizes do document holder models come in?
Most files follow A4 or Letter, with some for A5 and smaller notes. Check the dimensions on the model page, since a pocket sized for a single sheet may not take a stack.
How are these holders attached to a wall or desk?
It depends on the design: some have screw holes, others rely on adhesive strips or magnets. The author's description usually states the mounting method and the surface it assumes.
Which material is used for a wall holder?
PLA is common for indoor desk and wall pieces, while PETG is often chosen where more flexibility is wanted. Follow the material and settings the author lists.
Can a model be scaled to another paper size?
Scaling changes wall thickness and slot clearances, so small adjustments are easier to manage than large ones. If the exact format exists as a separate file, that is usually the simpler route.
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