# I downloaded SlicerIGT to run LumpNav but it I cannot open slicelets

**URL:** <https://discourse.slicer.org/t/i-downloaded-slicerigt-to-run-lumpnav-but-it-i-cannot-open-slicelets/17237>\
**Category:** Support\
**Created:** [April 21, 2021, 7:20pm UTC](https://discourse.slicer.org/t/i-downloaded-slicerigt-to-run-lumpnav-but-it-i-cannot-open-slicelets/17237 "2021-04-21T19:20:53Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![will\_kim](https://avatars.discourse-cdn.com/v4/letter/w/779978/32.png) [@will\_kim](https://discourse.slicer.org/u/will_kim)\
**Post date:** [April 21, 2021, 7:20pm UTC](https://discourse.slicer.org/t/i-downloaded-slicerigt-to-run-lumpnav-but-it-i-cannot-open-slicelets/17237/1 "2021-04-21T19:20:53Z")

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I am getting an error and cannot seem to open LumpNav slicelets even after I installed the SlicerIGT. It says could not find the Plus Remote module and I cannot find it within the SlicerIGT. How should I resolve this problem. Thanks.

![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/b/f/bf35831fab54cd1450e78d071b030c6bc7ff34ef.png)

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**Author:** ![Sunderlandkyl](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/sunderlandkyl/32/79987_2.png) [@Sunderlandkyl](https://discourse.slicer.org/u/Sunderlandkyl)\
**Post date:** [April 21, 2021, 7:22pm UTC](https://discourse.slicer.org/t/i-downloaded-slicerigt-to-run-lumpnav-but-it-i-cannot-open-slicelets/17237/2 "2021-04-21T19:22:41Z")

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You need to install the SlicerOpenIGTLink extension.