Office & desk

3D Models for Paper Organizers and Desk Trays

This collection gathers STL files for organizing paper, documents, and related desk items. It covers desktop trays, stackable modules, format-specific holders, and sandpaper storage. Use it to compare shapes and sizes before opening a model page. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 47 models from 5 platforms

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-13

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About the category

«3D Models for Paper Organizers and Desk Trays»

The collection includes several distinct groups. One group is built around flat trays for letters and documents, often with open fronts or dividers. Another group uses stackable layers or rotating bases to hold more paper in the same footprint. Sandpaper organizers look similar but are sized for abrasive sheets rather than office paper.

When choosing, check the stated dimensions against the paper size you use, then review the part count and assembly steps. Look at whether the model needs supports, how the trays connect, and what filament or layer height the author lists. Photos of real prints help you judge wall thickness, tolerances, and how the organizer sits on a desk.

To refine a search, try synonyms such as document tray, letter holder, mail sorter, magazine rack, or sticky note tray. Related terms include desk storage, modular organizer, and paper sorter. If you need a specific format, add A4, A5, letter, or square to the query.

FAQ

Frequently asked questions

What paper sizes do these organizers cover?
Many models are built around A4, A5, letter, or square paper, but the exact size depends on the design. Check the dimensions on the model page before printing.
Do paper organizers need supports?
Some designs print without supports, while overhangs or tall dividers may require them. The author's page usually states whether supports are needed.
How do stackable organizers connect?
Many use feet, rails, or connector pins, and the model page should show how the layers join. Check the part count and assembly notes before printing.
Can I scale a paper organizer for different documents?
Scaling changes slot widths and wall thickness, so the original paper size may no longer match. Look for a model made for the format you use.
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