# When using Memos, the volume only has none. 

**URL:** <https://discourse.slicer.org/t/when-using-memos-the-volume-only-has-none/37280>\
**Category:** Support\
**Created:** [July 9, 2024, 2:03pm UTC](https://discourse.slicer.org/t/when-using-memos-the-volume-only-has-none/37280 "2024-07-09T14:03:31Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Wenjun\_Dong](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/wenjun_dong/32/77263_2.png) [@Wenjun\_Dong](https://discourse.slicer.org/u/Wenjun_Dong)\
**Post date:** [July 9, 2024, 2:03pm UTC](https://discourse.slicer.org/t/when-using-memos-the-volume-only-has-none/37280/1 "2024-07-09T14:03:32Z")

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![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/f/d/fddb7feb64c64c019d953156da95e87e367aab66.png)  
When I tried to use Memos, it showed None for volume in single volume. How can I do?

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<div class="post-metadata">

**Author:** ![muratmaga](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/muratmaga/32/3622_2.png) [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Post date:** [July 9, 2024, 2:42pm UTC](https://discourse.slicer.org/t/when-using-memos-the-volume-only-has-none/37280/2 "2024-07-09T14:42:56Z")

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This just indicates that there is no volume in the scene.

You need to load one dataset for MEMOS to work on. You can try with this sample data:

[https://raw.githubusercontent.com/SlicerMorph/SampleData/master/IMPC\_sample\_data.nrrd](https://raw.githubusercontent.com/SlicerMorph/SampleData/master/IMPC_sample_data.nrrd)