# Template download failed

**URL:** <https://discourse.slicer.org/t/template-download-failed/23254>\
**Category:** Support\
**Tags:** extensions-manager\
**Created:** [May 3, 2022, 7:47am UTC](https://discourse.slicer.org/t/template-download-failed/23254 "2022-05-03T07:47:34Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![zhiyuan](https://avatars.discourse-cdn.com/v4/letter/z/a87d85/32.png) [@zhiyuan](https://discourse.slicer.org/u/zhiyuan)\
**Post date:** [May 3, 2022, 7:47am UTC](https://discourse.slicer.org/t/template-download-failed/23254/1 "2022-05-03T07:47:34Z")

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![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/d/4/d4020a193f33b60ea5e57768d3c7ac30ea2b18ea.png)

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<div class="post-metadata">

**Author:** ![zhiyuan](https://avatars.discourse-cdn.com/v4/letter/z/a87d85/32.png) [@zhiyuan](https://discourse.slicer.org/u/zhiyuan)\
**Post date:** [May 3, 2022, 7:59am UTC](https://discourse.slicer.org/t/template-download-failed/23254/2 "2022-05-03T07:59:37Z")

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In addition, before I download this code from git, what preparations do I need to make on the computer? For example, do I need to install any software first, such as QT (or pyqt)