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Sunlu Filament Connector: 3D Models and STL Files

This collection gathers STL files for Sunlu filament connectors and their accessories. You will find alignment jigs, clamping tools, holders, adapters and parts for filament dryers. The models help with joining filament ends and organizing the connector on a 3D printer setup. 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12日

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«Sunlu Filament Connector: 3D Models and STL Files»

The connector itself is a small device for welding or joining two filament ends. Around it, the models split into alignment jigs that hold the ends straight, clamping helpers that keep the device steady, and mounts that attach the connector to a dry box or printer frame. Some designs are simple one-piece guides, while others are multi-part assemblies with screws or inserts.

When choosing a model, check the listed size and scale against your connector version and the filament diameter you use. Look at the number of parts, whether the author calls for supports, and which material and settings they mention. Photos of real prints on the model page show how the part fits and whether the tolerances match your needs.

To narrow results, try related terms such as filament welder, filament joiner, splice jig, or dry box guide. Adding your printer or dryer model can surface mounts made for that enclosure. You can also search for alignment tool, clamping jig, or adapter if a helper design does not match your setup.

FAQ

よくある質問

What is a Sunlu filament connector used for?
It joins two pieces of filament into one continuous strand, often to use up partial spools or to switch colors. The connector is a separate device, and the 3D-printed models in this collection are accessories for holding or guiding it.
Do I need a jig or holder for the connector?
A jig can keep the filament ends aligned while the connector does its work, which helps with consistent joints. Holders and mounts keep the device in place on a dry box or printer frame.
Which filament works with these accessories?
Most models are printed in common materials like PLA or PETG, but the choice depends on the heat and stress near your dryer. Check the author's notes for the material and settings they used.
How do I find a model for my specific dryer?
Search for your dryer name together with terms like guide, grommet, or holder. Many designs are made for a particular enclosure, so check the dimensions and photos before printing.
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