# Slicer 5.12.0 Extension Manager

**URL:** <https://discourse.slicer.org/t/slicer-5-12-0-extension-manager/47474>\
**Category:** Support\
**Created:** [June 26, 2026, 9:47pm UTC](https://discourse.slicer.org/t/slicer-5-12-0-extension-manager/47474 "2026-06-26T21:47:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![kareem\_abdelaziz](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/kareem_abdelaziz/32/82182_2.png) [@kareem\_abdelaziz](https://discourse.slicer.org/u/kareem_abdelaziz)\
**Post date:** [June 26, 2026, 9:47pm UTC](https://discourse.slicer.org/t/slicer-5-12-0-extension-manager/47474/1 "2026-06-26T21:47:10Z")

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Slicer version 5.12.0 extension manager not working , do i need ot manually install extensions from source ?  
I saw that the VR module openxr backend now support Passthorugh camera for the Meta Quest 3 and wanted to try it .

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/0/7/07f5a98649624d4aa7a270cd80be1340b15d7b3f.png)