# Slice Intersection Thickness

**URL:** <https://discourse.slicer.org/t/slice-intersection-thickness/18932>\
**Category:** Support\
**Created:** [July 26, 2021, 7:34pm UTC](https://discourse.slicer.org/t/slice-intersection-thickness/18932 "2021-07-26T19:34:28Z")\
**Posts on this page:** 1\
**Showing post:** 3

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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:** [July 26, 2021, 9:24pm UTC](https://discourse.slicer.org/t/slice-intersection-thickness/18932/3 "2021-07-26T21:24:04Z")

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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:

```python
getNode('vtkMRMLModelDisplayNode1').SetLineWidth(5)

```

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