# Volume deviate from image

**URL:** <https://discourse.slicer.org/t/volume-deviate-from-image/5731>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [February 11, 2019, 8:44pm UTC](https://discourse.slicer.org/t/volume-deviate-from-image/5731 "2019-02-11T20:44:38Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![feng](https://avatars.discourse-cdn.com/v4/letter/f/82dd89/32.png) [@feng](https://discourse.slicer.org/u/feng)\
**Post date:** [February 11, 2019, 8:44pm UTC](https://discourse.slicer.org/t/volume-deviate-from-image/5731/1 "2019-02-11T20:44:38Z")

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Hi everyone,

I opened my previous file and everything was OK until I entered the segment editor then suddenly the volume was slightly moved from the image.  
Does anyone know why this happens and how to solve this problem?

 ![3D%20slicer%20error](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/5/1/51dfd46f273ea94ec79ceef17be2c1a0e87472b6.jpeg)

Many thanks,  
Mengli