# How to set the crosshair of slice interaction to be thicker?

**URL:** <https://discourse.slicer.org/t/how-to-set-the-crosshair-of-slice-interaction-to-be-thicker/21026>\
**Category:** Development\
**Tags:** python\
**Created:** [December 12, 2021, 10:25am UTC](https://discourse.slicer.org/t/how-to-set-the-crosshair-of-slice-interaction-to-be-thicker/21026 "2021-12-12T10:25:54Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jamesobutler](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jamesobutler/32/7511_2.png) [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Post date:** [December 12, 2021, 6:38pm UTC](https://discourse.slicer.org/t/how-to-set-the-crosshair-of-slice-interaction-to-be-thicker/21026/2 "2021-12-12T18:38:48Z")

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See the following thread which covered this topic

> [@Slice Intersection Thickness](https://discourse.slicer.org/t/slice-intersection-thickness/18932/3):
>
> You need to dig into how to get the slice display nodes, but in most cases this for example will set the red slice intersection thickness to 5 points: getNode('vtkMRMLModelDisplayNode1').SetLineWidth(5)

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