# convert dicom rt structure

**URL:** <https://discourse.slicer.org/t/convert-dicom-rt-structure/2872>\
**Category:** Support\
**Tags:** dicom\
**Created:** [May 22, 2018, 11:35am UTC](https://discourse.slicer.org/t/convert-dicom-rt-structure/2872 "2018-05-22T11:35:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Jana.az](https://avatars.discourse-cdn.com/v4/letter/j/8797f3/32.png) [@Jana.az](https://discourse.slicer.org/u/Jana.az)\
**Post date:** [May 22, 2018, 11:35am UTC](https://discourse.slicer.org/t/convert-dicom-rt-structure/2872/1 "2018-05-22T11:35:49Z")

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I have imported a dicom rt structure, have done segmentation and then to models. How can i convert a specific model (like tumor or eyes) to an .stl format??

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [May 22, 2018, 11:49am UTC](https://discourse.slicer.org/t/convert-dicom-rt-structure/2872/2 "2018-05-22T11:49:24Z")

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This topic should help: [Save segmentation directly to STL or OBJ files](https://discourse.slicer.org/t/save-segmentation-directly-to-stl-or-obj-files/2428)