# CBCTToothSegmentation failed to compute results error

**URL:** <https://discourse.slicer.org/t/cbcttoothsegmentation-failed-to-compute-results-error/44251>\
**Category:** Support\
**Tags:** dental, dentalsegmentator\
**Created:** [August 29, 2025, 2:34pm UTC](https://discourse.slicer.org/t/cbcttoothsegmentation-failed-to-compute-results-error/44251 "2025-08-29T14:34:41Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Philipp\_Frobel](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/philipp_frobel/32/80791_2.png) [@Philipp\_Frobel](https://discourse.slicer.org/u/Philipp_Frobel)\
**Post date:** [August 29, 2025, 2:34pm UTC](https://discourse.slicer.org/t/cbcttoothsegmentation-failed-to-compute-results-error/44251/1 "2025-08-29T14:34:42Z")

</div>

Hi everyone,

when i try to segmentate a tooth with the BCTToothSegmentation extention i always get the same error. Any ideas how to fix this or what i do wrong?

 ![Bildschirmfoto 2025-08-29 um 15.46.26](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/0/8/083a5d31faa36a0c4888be3302295bba8f3596dd.png)