# SlicerRT DICOM RT import issue

**URL:** <https://discourse.slicer.org/t/slicerrt-dicom-rt-import-issue/11881>\
**Category:** Support\
**Tags:** dicom\
**Created:** [June 5, 2020, 4:19pm UTC](https://discourse.slicer.org/t/slicerrt-dicom-rt-import-issue/11881 "2020-06-05T16:19:19Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![cpinter](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/cpinter/32/7995_2.png) [@cpinter](https://discourse.slicer.org/u/cpinter)\
**Post date:** [June 5, 2020, 6:55pm UTC](https://discourse.slicer.org/t/slicerrt-dicom-rt-import-issue/11881/2 "2020-06-05T18:55:38Z")

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It seems that the SlicerRT extension has not been successfully installed. Can you try uninstalling and installing it again?

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_[View the full topic](https://discourse.slicer.org/t/slicerrt-dicom-rt-import-issue/11881)._