# Polyline artifacts

**URL:** <https://discourse.vtk.org/t/polyline-artifacts/9063>\
**Category:** Development\
**Created:** [August 2, 2022, 9:13am UTC](https://discourse.vtk.org/t/polyline-artifacts/9063 "2022-08-02T09:13:46Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![svetlana](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/s/cdc98d/32.png) [@svetlana](https://discourse.vtk.org/u/svetlana)\
**Post date:** [August 2, 2022, 9:13am UTC](https://discourse.vtk.org/t/polyline-artifacts/9063/1 "2022-08-02T09:13:46Z")

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Polyline in the version 8.1.1 looks smoothed and in the version 9.2 with artifacts. I tried FXAA and MultiSample but it doesn’t work. The code is exactly as in create polyline vtk example . Any idea?

 ![line](https://discourse.vtk.org/uploads/default/original/2X/7/753006620d7cce1208605983d369b297088d5ab3.png)