# ArterySegmentation module is not loaded 

**URL:** <https://discourse.slicer.org/t/arterysegmentation-module-is-not-loaded/33040>\
**Category:** Support\
**Created:** [November 26, 2023, 5:38pm UTC](https://discourse.slicer.org/t/arterysegmentation-module-is-not-loaded/33040 "2023-11-26T17:38:50Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Benny\_Zamir](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/benny_zamir/32/68452_2.png) [@Benny\_Zamir](https://discourse.slicer.org/u/Benny_Zamir)\
**Post date:** [November 26, 2023, 5:38pm UTC](https://discourse.slicer.org/t/arterysegmentation-module-is-not-loaded/33040/1 "2023-11-26T17:38:50Z")

</div>

Hi  
I can’t see the SlicerVMTK extension.  
What to do?

---

<div class="post-metadata">

**Author:** ![chir.set](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/chir.set/32/66982_2.png) [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Post date:** [November 26, 2023, 6:18pm UTC](https://discourse.slicer.org/t/arterysegmentation-module-is-not-loaded/33040/2 "2023-11-26T18:18:48Z")

</div>

You must install it from the ‘Extensions manager’ if you have not built Slicer yourself. It’s all within a GUI, no coding is required.

Otherwise, you must build any extension you want to use against your self-built tree.