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G-code and STL Models for 3D Printing Tests

This collection gathers G-code and STL files for 3D printing, including calibration tests, keychains, scale vehicles and technical models. You can use it to find a starting point for tuning a 3D printer or for a small project. Check the model page for the author's notes before you slice. 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。

このコレクションの選定方法

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14日


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カテゴリについて

«G-code and STL Models for 3D Printing Tests»

The collection mixes functional files and display pieces. Calibration and parameter files are usually small and print quickly, while keychains are flat or low-profile and often need a hole or loop. Scale vehicles and technical models come in multiple parts, so assembly and orientation matter more than print time.

When choosing a file, read the author's page for scale, part count and whether supports are required. Check the recommended material and slicer settings, and look at photos of real prints to judge surface detail and fit. For moving parts, confirm clearances and how the pieces join.

To refine the search, try synonyms and related terms such as calibration cube, temperature tower, keyring, miniature, scale model, mechanical assembly or slicer test. Combine a material or printer type with the object name if you need a narrower result. If a file is described as G-code, check which slicer and profile it was made for.

FAQ

よくある質問

What is a G-code model?
A G-code model is a file that already contains toolpaths for a specific printer and material. It is tied to the slicer settings used to create it, so it may not match another machine without changes.
Can I edit a G-code file?
G-code can be edited as text, but the result depends on the original coordinates and settings. For design changes, an STL or source file is usually easier to modify.
What should I check before printing a keychain?
Look at the loop thickness, hole size and whether the model is flat or has raised details. The author's page may list scale and suggested layer height.
How do I find calibration models?
Search for temperature tower, flow test, retraction test or dimensional accuracy. These terms lead to files meant for tuning a 3D printer.

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