# Save DWI trace as separate stacks according to b value

**URL:** <https://discourse.slicer.org/t/save-dwi-trace-as-separate-stacks-according-to-b-value/6920>\
**Category:** Support\
**Created:** [May 24, 2019, 8:23pm UTC](https://discourse.slicer.org/t/save-dwi-trace-as-separate-stacks-according-to-b-value/6920 "2019-05-24T20:23:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![aikast](https://avatars.discourse-cdn.com/v4/letter/a/58956e/32.png) [@aikast](https://discourse.slicer.org/u/aikast)\
**Post date:** [May 24, 2019, 8:23pm UTC](https://discourse.slicer.org/t/save-dwi-trace-as-separate-stacks-according-to-b-value/6920/1 "2019-05-24T20:23:06Z")

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I used MultiVolumeExplorer to separate DWI trace images based on b values as separate stacks but can I save those (e.g. b0 stack and b1000 stack) as separate .nrrd files?