# Thicken Segmentation Border

**URL:** <https://discourse.slicer.org/t/thicken-segmentation-border/14777>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [November 25, 2020, 10:05pm UTC](https://discourse.slicer.org/t/thicken-segmentation-border/14777 "2020-11-25T22:05:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ahopf](https://avatars.discourse-cdn.com/v4/letter/a/b9bd4f/32.png) [@ahopf](https://discourse.slicer.org/u/ahopf)\
**Post date:** [November 25, 2020, 10:05pm UTC](https://discourse.slicer.org/t/thicken-segmentation-border/14777/1 "2020-11-25T22:05:57Z")

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Is it possible to thicken the border of a segmentation? I know of the visibility options in the segment editor but haven’t found anything that can do this.

For example, to make the orange border in the first image look more like in the second image below:

![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/2/a/2aed369efdcc2929174784d6b2a8cbef7f7fd9c7.png)

![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/f/4/f4387784758082cd92bf1d3b02243b8dba268a4f.jpeg)

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**Author:** ![slicer365](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/slicer365/32/67549_2.png) [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Post date:** [November 25, 2020, 11:06pm UTC](https://discourse.slicer.org/t/thicken-segmentation-border/14777/2 "2020-11-25T23:06:20Z")

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![捕获](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/b/6/b67724f429976f70ef6f56b9da91a736373cde39.jpeg)