電子工作

3D Models for Fan Grills and Fan Covers to Print

This collection gathers 3D models that sit over a fan: guards, covers and grills for PC cases, small electronics and printer toolheads. Most are simple flat parts, which makes them a quick subject for 3D printing. The variety is in the pattern, the size and how much air the design lets through. 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11日

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«3D Models for Fan Grills and Fan Covers to Print»

The models fall into a few groups. There are grills for standard case fans in the usual widths, small guards for compact fans around 30 to 40 mm, and covers made for specific printer toolheads or auxiliary fans. Patterned versions — honeycomb, hex, angular louvres — differ mainly in how much material blocks the opening, while plain ring or bar guards leave more of the face open.

Before printing, compare the mounting hole spacing and the outer diameter on the model page with your own fan, and note the thickness, since a thick guard can sit close to a blade or a cable. Look at whether the author shows supports in the photos or states that the part prints flat, and read the material and settings they list. Photos of finished prints are the most useful guide to how the openings and edges come out.

If a search returns too little, try other words for the same object: fan guard, finger guard, fan cover, shroud or dust filter. Adding a size, a fan width or a pattern name narrows the list quickly. Related searches such as cooling, ventilation, case modding or toolhead cooling often lead to designs that a plain fan grill query misses.

FAQ

よくある質問

How do I check that a fan grill will fit my fan?
Compare the mounting hole spacing, the outer diameter and the thickness given on the model page with the measurements of your fan. Measuring the fan and its screw holes before printing saves a reprint.
Do fan grills need supports?
Many are flat enough to print without them. Designs with raised rims, deep louvres or a curved profile may need supports, so check the author's notes and photos before starting.
Which material is used for a fan grill?
It depends on where the fan sits. Cooler spots are often printed in common rigid filaments, while warmer areas call for a filament with a higher working temperature. The author's listed settings are the starting point.
Can the size or pattern of a grill be changed?
Some files are parametric or include editable source files, so the diameter, hole spacing or pattern can be adjusted. Check the file list on the model page to see what is included.
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