# New extension does not show in Slicer 4.8 ExtensonManager

**URL:** <https://discourse.slicer.org/t/new-extension-does-not-show-in-slicer-4-8-extensonmanager/1729>\
**Category:** Support\
**Tags:** extensions-manager, package\
**Created:** [December 26, 2017, 7:27pm UTC](https://discourse.slicer.org/t/new-extension-does-not-show-in-slicer-4-8-extensonmanager/1729 "2017-12-26T19:27:20Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![jcfr](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jcfr/32/17825_2.png) [@jcfr](https://discourse.slicer.org/u/jcfr)\
**Post date:** [December 27, 2017, 8:49am UTC](https://discourse.slicer.org/t/new-extension-does-not-show-in-slicer-4-8-extensonmanager/1729/3 "2017-12-27T08:49:37Z")

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> Slicer 4.8.1 packages have been marked as released (see [http://slicer.kitware.com/midas3/folder/4989](http://slicer.kitware.com/midas3/folder/4989)) and should show up on [http://download.slicer.org/](http://download.slicer.org/) shortly.

See [Slicer 4.8.1 release and transition to Qt5 and VTK9 - #9 by jcfr](https://discourse.slicer.org/t/slicer-4-8-1-release-and-transition-to-qt5-and-vtk9/1551/9)

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