# paint tool can't not used properly

**URL:** <https://discourse.slicer.org/t/paint-tool-cant-not-used-properly/34698>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [March 4, 2024, 4:27pm UTC](https://discourse.slicer.org/t/paint-tool-cant-not-used-properly/34698 "2024-03-04T16:27:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![yujunlin](https://avatars.discourse-cdn.com/v4/letter/y/b487fb/32.png) [@yujunlin](https://discourse.slicer.org/u/yujunlin)\
**Post date:** [March 4, 2024, 4:27pm UTC](https://discourse.slicer.org/t/paint-tool-cant-not-used-properly/34698/1 "2024-03-04T16:27:11Z")

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Problem: I am trying to edit an CT using the segment editor and the paint feature in the editor. But when I go to paint, I can’t paint my wanted content on image. no trace was showed in the image. it can’t allowed me to edit.Does anyone know how to fix this problem?

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**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [March 4, 2024, 5:03pm UTC](https://discourse.slicer.org/t/paint-tool-cant-not-used-properly/34698/2 "2024-03-04T17:03:13Z")

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Try with the SampleData and if that works then it’s possible you are hitting [this issue](https://github.com/Slicer/Slicer/pull/7605). If that’s not it you can post your data for others to try.