# The problem with the parameters setting for V6342

**URL:** <https://forum.cloudray.com/t/the-problem-with-the-parameters-setting-for-v6342/171>\
**Category:** FAQ\
**Created:** [March 30, 2021, 9:47am UTC](https://forum.cloudray.com/t/the-problem-with-the-parameters-setting-for-v6342/171 "2021-03-30T09:47:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Technician](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.cloudray.com/technician/32/15_2.png) [@Technician](https://forum.cloudray.com/u/Technician)\
**Post date:** [March 30, 2021, 9:47am UTC](https://forum.cloudray.com/t/the-problem-with-the-parameters-setting-for-v6342/171/1 "2021-03-30T09:47:34Z")

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1.Problem description:In the processing of processing parameters-path optimization-from the inside out tick does not work.(Graph cut from the outside to the inside)  
2.Possible cause analysis of failure:Check whether the cutting edit is to extract contour lines and whether the line is a closed curve.  
3.Cannot set the extracted contour line; Cannot set the curve that is not closed.