# coverted model to segmentations over-smoothing

**URL:** <https://discourse.slicer.org/t/coverted-model-to-segmentations-over-smoothing/24475>\
**Category:** Support\
**Tags:** segmentation, python, 3d-model\
**Created:** [July 25, 2022, 9:18am UTC](https://discourse.slicer.org/t/coverted-model-to-segmentations-over-smoothing/24475 "2022-07-25T09:18:03Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Tao](https://avatars.discourse-cdn.com/v4/letter/t/f9ae1b/32.png) [@Tao](https://discourse.slicer.org/u/Tao)\
**Post date:** [July 25, 2022, 9:18am UTC](https://discourse.slicer.org/t/coverted-model-to-segmentations-over-smoothing/24475/1 "2022-07-25T09:18:03Z")

</div>

Hi,  
I loaded the vtp file as a 3d render, but I want to use scissors, I converted the model to segmentations, there is over-smoothing, how to avoid the change,or how to use the scissors tool directly on the model

![dingtalkgov_qt_clipbord_pic_2](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/8/8/887193df2f980e35491e1ff4e82fd4cba5e2aa3c.png)  
 ![dingtalkgov_qt_clipbord_pic_3](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/1/4/14bb70c6be54e5425651f82cb972c735e96e9753.png)  
Thanks