# UKF Tractography extension missing in 3D Slicer 5.8.0

**URL:** <https://discourse.slicer.org/t/ukf-tractography-extension-missing-in-3d-slicer-5-8-0/41516>\
**Category:** Support\
**Tags:** tractography, extensions\
**Created:** [February 5, 2025, 5:08pm UTC](https://discourse.slicer.org/t/ukf-tractography-extension-missing-in-3d-slicer-5-8-0/41516 "2025-02-05T17:08:34Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![TinaNant28](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/tinanant28/32/79171_2.png) [@TinaNant28](https://discourse.slicer.org/u/TinaNant28)\
**Post date:** [February 5, 2025, 5:08pm UTC](https://discourse.slicer.org/t/ukf-tractography-extension-missing-in-3d-slicer-5-8-0/41516/1 "2025-02-05T17:08:34Z")

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Hello, the UKF Tractography extension is not available in the latest version of 3D Slicer 5.8.0. Is there any solution for that?  
Thank you

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**Author:** ![jamesobutler](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jamesobutler/32/7511_2.png) [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Post date:** [February 5, 2025, 7:31pm UTC](https://discourse.slicer.org/t/ukf-tractography-extension-missing-in-3d-slicer-5-8-0/41516/2 "2025-02-05T19:31:33Z")

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cc: @tbillah @zhangfanmark