# Improve an existing segmentation

**URL:** <https://discourse.slicer.org/t/improve-an-existing-segmentation/964>\
**Category:** Support\
**Created:** [August 28, 2017, 6:32pm UTC](https://discourse.slicer.org/t/improve-an-existing-segmentation/964 "2017-08-28T18:32:21Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Hanaana](https://avatars.discourse-cdn.com/v4/letter/h/9dc877/32.png) [@Hanaana](https://discourse.slicer.org/u/Hanaana)\
**Post date:** [August 28, 2017, 6:32pm UTC](https://discourse.slicer.org/t/improve-an-existing-segmentation/964/1 "2017-08-28T18:32:21Z")

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Hello Everyone!!

I have got this femur STL as you can see its not smooth nor well  
determined. Can yu please let me know how i can make it better

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/0/0/00d70e8ae7615ffe47a8f3877d3cb439510384ae.png)

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/e/c/ecfc2ab67e51f4d865fd51a2d7837345468d7468.png)

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/a/0/a0aef9d27cec20d03f47e199d2cc0bb0f14b9c03.png)