# Error when using dental segmentator

**URL:** <https://discourse.slicer.org/t/error-when-using-dental-segmentator/37591>\
**Category:** Support\
**Tags:** segmentation, segmentations, segment-editor, dental\
**Created:** [July 28, 2024, 6:17am UTC](https://discourse.slicer.org/t/error-when-using-dental-segmentator/37591 "2024-07-28T06:17:56Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Dr\_Akshaya\_S\_R1](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/dr_akshaya_s_r1/32/77462_2.png) [@Dr\_Akshaya\_S\_R1](https://discourse.slicer.org/u/Dr_Akshaya_S_R1)\
**Post date:** [July 28, 2024, 6:17am UTC](https://discourse.slicer.org/t/error-when-using-dental-segmentator/37591/1 "2024-07-28T06:17:56Z")

</div>

Error occurred during install : C extension: pandas.util not built. If you want to import pandas from the source directory, you may need to run ‘python setup.py build\_ext’ to build the C extensions first.