# cannot find my installed extension

**URL:** <https://discourse.slicer.org/t/cannot-find-my-installed-extension/10702>\
**Category:** Support\
**Tags:** extensions-manager\
**Created:** [March 16, 2020, 12:30pm UTC](https://discourse.slicer.org/t/cannot-find-my-installed-extension/10702 "2020-03-16T12:30:37Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Baris\_Korkmaz](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/baris_korkmaz/32/6287_2.png) [@Baris\_Korkmaz](https://discourse.slicer.org/u/Baris_Korkmaz)\
**Post date:** [March 16, 2020, 12:30pm UTC](https://discourse.slicer.org/t/cannot-find-my-installed-extension/10702/1 "2020-03-16T12:30:37Z")

</div>

ı installed 3d slicer 4.10.2 after setup two extension t2 mapping and segment editor extra effect. I use windows 10 64 bit. but ı cant see this extention in module list. can you help me?

---

<div class="post-metadata">

**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [March 16, 2020, 2:06pm UTC](https://discourse.slicer.org/t/cannot-find-my-installed-extension/10702/2 "2020-03-16T14:06:20Z")

</div>

SegmentEditorExtraEffects extension adds new effects to Segment Editor module (does not add new modules).

T2 mapping module should show up in Quantification category.