# \#dentalsegmentator

**URL:** https://discourse.slicer.org/tag/dentalsegmentator/531.md

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

---

## [My dental segmentator does not work please help](https://discourse.slicer.org/t/my-dental-segmentator-does-not-work-please-help/46408)

<div class="topic-metadata">

**Author:** [@TongJunLi](https://discourse.slicer.org/u/TongJunLi)\
**Replies:** 3\
**Last updated:** [April 12, 2026, 7:39pm UTC](https://discourse.slicer.org/t/my-dental-segmentator-does-not-work-please-help/46408 "2026-04-12T19:39:55Z")

</div>

---

## [My dental segmentator on the mac does not work please help](https://discourse.slicer.org/t/my-dental-segmentator-on-the-mac-does-not-work-please-help/45874)

<div class="topic-metadata">

**Author:** [@Sankalpa\_Gamage](https://discourse.slicer.org/u/Sankalpa_Gamage)\
**Replies:** 0\
**Last updated:** [January 23, 2026, 5:34am UTC](https://discourse.slicer.org/t/my-dental-segmentator-on-the-mac-does-not-work-please-help/45874 "2026-01-23T05:34:04Z")

</div>

\[DEBUG\]\[Qt\] 23.01.2026 10:46:32 (unknown:0) - Session start time …: 20260123\_104632 \[DEBUG\]\[Qt\] 23.01.2026 10:46:32 (unknown:0) - Slicer version …: 5.10.0 (revision 34045 / a2b6d08) macosx-amd64 - installed release \[…

---

## [Issues visualizing results in DentalModelSeg (Slicer 5.8) – segmentation runs but no output appears](https://discourse.slicer.org/t/issues-visualizing-results-in-dentalmodelseg-slicer-5-8-segmentation-runs-but-no-output-appears/45405)

<div class="topic-metadata">

**Author:** [@Brendy\_Villanueva](https://discourse.slicer.org/u/Brendy_Villanueva)\
**Replies:** 1\
**Last updated:** [December 11, 2025, 8:38pm UTC](https://discourse.slicer.org/t/issues-visualizing-results-in-dentalmodelseg-slicer-5-8-segmentation-runs-but-no-output-appears/45405 "2025-12-11T20:38:13Z")

</div>

Hello everyone, I am trying to segment teeth from STL dental models using DentalModelSeg, but I am running into visualization issues, and I would really appreciate some guidance. I used: 3D Slicer version 5.8 Den…

---

## [Changing the voxel size (resolution) and saving a new volume.](https://discourse.slicer.org/t/changing-the-voxel-size-resolution-and-saving-a-new-volume/44260)

<div class="topic-metadata">

**Author:** [@Chanrury\_s](https://discourse.slicer.org/u/Chanrury_s)\
**Replies:** 3\
**Last updated:** [September 1, 2025, 4:30pm UTC](https://discourse.slicer.org/t/changing-the-voxel-size-resolution-and-saving-a-new-volume/44260 "2025-09-01T16:30:34Z")

</div>

Hello. I work with CT scans of jaw bones and teeth. The original volume was recorded with the spacing parameter = 0.2 mm. For me, this is a fairly thick slice and I was looking for ways to improve the quality of segment…

---

## [CBCTToothSegmentation failed to compute results error](https://discourse.slicer.org/t/cbcttoothsegmentation-failed-to-compute-results-error/44251)

<div class="topic-metadata">

**Author:** [@Philipp\_Frobel](https://discourse.slicer.org/u/Philipp_Frobel)\
**Replies:** 0\
**Last updated:** [August 29, 2025, 2:34pm UTC](https://discourse.slicer.org/t/cbcttoothsegmentation-failed-to-compute-results-error/44251 "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?

---

## [nnUNET failed to load segmentation in DentalSegmentator & totalSegmentator](https://discourse.slicer.org/t/nnunet-failed-to-load-segmentation-in-dentalsegmentator-totalsegmentator/43374)

<div class="topic-metadata">

**Author:** [@chz31](https://discourse.slicer.org/u/chz31)\
**Replies:** 6\
**Last updated:** [June 17, 2025, 6:41pm UTC](https://discourse.slicer.org/t/nnunet-failed-to-load-segmentation-in-dentalsegmentator-totalsegmentator/43374 "2025-06-17T18:41:00Z")

</div>

I am using Ubuntu 22.04 and Slicer 5.9.0. The DentalSegmentator showed “failed to load segmentation; something is wrong with nnUnet processing” Here is the error log: \[DEBUG\]\[Qt\] 16.06.2025 15:08:12 \[\] (unknown:0) -…