电子产品

Fan Extension 3D Models and STL Adapters

This collection gathers 3D-printable fan extensions: ducts, adapters, tunnels, covers and cable holders. It helps when a fan needs to reach a vent, match a different opening or sit farther from a heat source. Check the author's model page for dimensions and mounting before printing the 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.

本合集的文字为英文，搜索本身支持任何语言。

Polyzon合集 · 48个模型 来自4个平台

合集是如何整理的

此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月15日

查看合集 查看全部4030个模型 →
合集

从这里开始

合集中的全部模型

查看全部4030个模型
关于此分类

«Fan Extension 3D Models and STL Adapters»

Fan extensions appear in several forms: short shrouds that change the outlet size, longer tunnels that move air through a panel, and covers or filter housings that sit over the fan face. Some models are simple push-on parts, while others use screws, clips or printed threads. Cable and connector accessories form a separate group, useful when the fan is relocated.

Before printing, compare the fan size and hole spacing with the dimensions on the model page. Check the number of parts, whether supports are needed, and the material and settings the author lists. Photos of real prints can show wall thickness, clearances and how the extension meets the original fan frame.

Search terms can be narrowed by fan size and format, such as compact, standard or blower types, and by function, such as duct adapter, exhaust tunnel or fan cover. Related topics include fan shrouds, inline fan adapters, filter mounts and cable holders. Adding the device or enclosure name to the query often brings up more specific STL files.

FAQ

常见问题

What is a fan extension used for in 3D printing?
It redirects airflow from a fan to a vent, duct or opening, or moves the fan away from the original mounting point. Common uses include cooling, exhaust and matching fans into custom enclosures.
How do I choose the right fan extension?
Measure the fan frame, hole spacing and outlet size, then compare them with the dimensions on the model page. Check the mounting method and whether the author shows the required supports or hardware.
Can I modify a fan extension model?
Many files are shared as editable CAD or parametric models, while others are STL only. Check the model page for the file formats and the author's notes before making changes.
What should I check before printing a fan duct or tunnel?
Look at the wall thickness, overhangs and the material the author recommends. Photos of real prints and the listed print settings help you judge how the part will come out on your 3D printer.
相关
交通工具

3D Models for Largus Fan Extensions and Adapters

7278个模型
交通工具

3D Models of Heater Fan Extensions and Ducts

2952个模型
打印机配件

3D Models of Fans: Cooling, Grills and Covers

332669个模型
电子产品

PC Fan Covers, Filters and Adapters: 3D Models

14391个模型
打印机配件

Fan Housing STL Models for 3D Printing

175101个模型
数码配件

3D Models for Car Fans and Vent Accessories

14283个模型

全部3D模型分类

完整的主题目录：从家居日用到CNC，均可在已接入的来源平台中搜索。

查看分类目录