# Help needed to segment CT spine vertebrae to stl

**URL:** <https://discourse.slicer.org/t/help-needed-to-segment-ct-spine-vertebrae-to-stl/17121>\
**Category:** Community\
**Tags:** segmentation\
**Created:** [April 16, 2021, 3:30am UTC](https://discourse.slicer.org/t/help-needed-to-segment-ct-spine-vertebrae-to-stl/17121 "2021-04-16T03:30:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Hugo.altamirano](https://avatars.discourse-cdn.com/v4/letter/h/71c47a/32.png) [@Hugo.altamirano](https://discourse.slicer.org/u/Hugo.altamirano)\
**Post date:** [April 16, 2021, 3:30am UTC](https://discourse.slicer.org/t/help-needed-to-segment-ct-spine-vertebrae-to-stl/17121/1 "2021-04-16T03:30:58Z")

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I’m new to annotation and am looking for help segmenting multi-level vertebrae in a CT scan to stl. Is there a guide or video to walk one through? Or can someone recommend a better tool? Thank you community in advance.

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**Author:** ![timeanddoctor](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/timeanddoctor/32/5839_2.png) [@timeanddoctor](https://discourse.slicer.org/u/timeanddoctor)\
**Post date:** [April 16, 2021, 4:03am UTC](https://discourse.slicer.org/t/help-needed-to-segment-ct-spine-vertebrae-to-stl/17121/2 "2021-04-16T04:03:16Z")

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[Documentation/Nightly/Training - Slicer Wiki](https://www.slicer.org/wiki/Documentation/Nightly/Training#Segmentation)