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G-400 and 1:400 Scale 3D Models to Print

The collection gathers 3D printing files that share the G-400 name or the 1:400 scale, from small aircraft and airport equipment to guitar parts and workshop adapters. It is useful when you already have a printer and want a starting point for a specific scale or a specific machine. Most entries are STL files that need scaling decisions before you slice them. 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13日


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«G-400 and 1:400 Scale 3D Models to Print»

The largest group is made up of 1:400 scale subjects: airliners, seaplanes, ground support equipment and small airport vehicles. These are tiny parts, so the differences between them lie mainly in part count and in how thin the smallest details are. The second group covers G-400 fighter craft and similar fandom spacecraft, which are usually built from a few larger shells and separate wings or panels. A third group has nothing to do with scale at all: guitar bodies, picks and accessories, plus adapters that connect a tool, pump or vacuum cleaner to a hose or fitting.

When choosing a file, open the author's model page and read what is listed there: overall size and scale, the number of separate parts, whether supports are needed, and the material and settings the author used. For 1:400 subjects, check the wall thickness of wings and landing gear, because those parts shrink quickly when you scale down. For adapters and replacement parts, measure the original thread or fitting before printing and compare it with the dimensions in the description. Photos of real prints, if the author posted them, tell you more about the result than a render.

Search results for a term like G-400 mix several unrelated subjects, so it helps to add a second word: the scale, the machine model, or the part you need. Related queries include 1:400 scale, ground support equipment, fighter, guitar body, and adapter, and you can also try the names of the tools or aircraft the parts belong to. If a search returns too much, narrow it by scale or by part type; if it returns too little, drop the number and search by category instead.

FAQ

よくある質問

What does G-400 refer to in these models?
In the results it appears in several unrelated ways: as a fighter craft name, as part of tool and equipment model numbers, and alongside guitar-related files. Check the title and the author's page to see which one a given model belongs to.
How small are 1:400 scale models in practice?
They are among the smallest common aircraft scales, so wings, gear and antennas become very thin. Many builders print them in resin or with a small nozzle, and some split a model into more parts to keep details readable.
What should I check before printing an adapter or replacement part?
Measure the thread, hose diameter or mounting point on the original device and compare it with the dimensions given on the model page. Material choice matters too, since parts under load behave differently in PLA, PETG or resin.
Can I resize a model to a different scale?
Yes, scaling is done in the slicer, but wall thickness and small features scale with it. Going much smaller can make thin parts unprintable, and going larger may require splitting the model into sections.

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