# Installed extension not visible in the 3d slicer module

**URL:** https://discourse.slicer.org/t/installed-extension-not-visible-in-the-3d-slicer-module/7607
**Category:** Support
**Tags:** extensions-manager
**Created:** [July 16, 2019, 11:54am UTC](https://discourse.slicer.org/t/installed-extension-not-visible-in-the-3d-slicer-module/7607 "2019-07-16T11:54:00Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![youstina\_melek](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/youstina_melek/32/4170_2.png) [@youstina\_melek](https://discourse.slicer.org/u/youstina_melek)
#### Post date: [July 16, 2019, 11:54am UTC](https://discourse.slicer.org/t/installed-extension-not-visible-in-the-3d-slicer-module/7607/1 "2019-07-16T11:54:00Z")

</div>

Hello,

I have installed LesionSimulator extension successfully and it is visible in the extension manager, however, I can not access/find it in the modules. I am currently using version 4.11. Your help is really appreciated.  
Thanks in advance.

Regards,  
Youstina