# How to see VAT and SAT crossection area at L3 level

**URL:** <https://discourse.slicer.org/t/how-to-see-vat-and-sat-crossection-area-at-l3-level/47756>\
**Category:** Feature requests\
**Tags:** segmentation\
**Created:** [July 28, 2026, 1:10pm UTC](https://discourse.slicer.org/t/how-to-see-vat-and-sat-crossection-area-at-l3-level/47756 "2026-07-28T13:10:32Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Vishal\_91](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/vishal_91/32/82669_2.png) [@Vishal\_91](https://discourse.slicer.org/u/Vishal_91)\
**Post date:** [July 28, 2026, 1:10pm UTC](https://discourse.slicer.org/t/how-to-see-vat-and-sat-crossection-area-at-l3-level/47756/1 "2026-07-28T13:10:32Z")

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How to calculate VAT and SAT crossection area at L3 level? VAT/SAT ratio also required. Please someone help me, i need it for research purpose. Extensions are not working in my laptop