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A4 Frame 3D Models and STL Files for 3D Printing

This collection gathers 3D models of A4 frames, from plain borders for photos and documents to decorative, magnetic and modular designs. It is meant for anyone who wants to print a frame on a home 3D printer instead of buying one. The list also covers smaller photo sizes, so you can compare proportions before choosing an STL. 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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選定基準：Polyzon編集部 · 本文の更新日：2026年10月10日

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«A4 Frame 3D Models and STL Files for 3D Printing»

The models fall into a few groups. Plain A4 frames are simple rectangular borders, often with a flat front and a recess at the back for the sheet. Decorative versions add carved, gothic, stone-like or wood-textured surfaces, and modular or magnetic designs are built from several pieces so the frame can sit on a metal surface or hold a screen. Smaller 10x15 cm and 4x6 in frames follow the same logic at a reduced scale.

When choosing, open the model page and read what the author lists: outer size and inner opening, sheet thickness the frame accepts, number of separate parts and how they join, and whether supports are needed. Check the material and settings the author used, since thin borders and tall decorative reliefs behave differently in PLA, PETG or resin. Photos of real prints show how visible the layer lines are and how the corners actually meet.

To widen or narrow the search, try synonyms such as picture frame, photo holder, paper frame, document frame or wall mount, and add the size you need, for example A4, 10x15 or 4x6. Related topics include desk stands, easel backs, glass inserts and picture-hanging hardware. Note that the word frame also appears in drone and printer-part titles, so adding photo, paper or picture to the query keeps the results on topic.

FAQ

よくある質問

What sizes of frames appear in this collection?
Most entries are built around A4 sheets, with a smaller group sized for 10x15 cm or 4x6 in photos. Some listings give several sizes in one file set, so check the dimensions on the model page.
How many parts does an A4 frame usually have?
Simple borders are often a single printed piece, while magnetic, modular or screen-holding versions are split into a front, a back plate and separate clips or inserts. The part count and the way they connect are usually described on the author's page.
Do these frames need supports?
It depends on the geometry: flat-backed frames often print without them, while deep reliefs, overhangs and recessed lips may need them. The author's notes and print photos are the place to check.
Which material works for a photo frame?
PLA and PETG are common for indoor frames, and resin is used where fine surface detail matters. Look at the material and settings listed by the author rather than assuming one choice fits every design.
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