# Trouble loading vff file

**URL:** <https://discourse.slicer.org/t/trouble-loading-vff-file/35608>\
**Category:** Support\
**Tags:** slicerrt\
**Created:** [April 19, 2024, 2:08am UTC](https://discourse.slicer.org/t/trouble-loading-vff-file/35608 "2024-04-19T02:08:43Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![sieunmiin96](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/sieunmiin96/32/67738_2.png) [@sieunmiin96](https://discourse.slicer.org/u/sieunmiin96)\
**Post date:** [April 23, 2024, 6:18pm UTC](https://discourse.slicer.org/t/trouble-loading-vff-file/35608/3 "2024-04-23T18:18:10Z")

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Yes, I’m using an older version of Slicer because when I use the latest version, I am unable to perform registration. I’ve also posted a [link](https://discourse.slicer.org/t/unable-to-open-vff-file/34265) about this.

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_[View the full topic](https://discourse.slicer.org/t/trouble-loading-vff-file/35608)._