# How to measure the angle?

**URL:** <https://discourse.slicer.org/t/how-to-measure-the-angle/1031>\
**Category:** Support\
**Created:** [September 11, 2017, 3:15am UTC](https://discourse.slicer.org/t/how-to-measure-the-angle/1031 "2017-09-11T03:15:19Z")\
**Posts on this page:** 1\
**Showing post:** 12

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [September 20, 2017, 7:19pm UTC](https://discourse.slicer.org/t/how-to-measure-the-angle/1031/12 "2017-09-20T19:19:55Z")

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Add the directory where the .py file is located to the “Additional module paths” in Application settings / Modules section. If you restart Slicer then the “Angle measurement” module will show up in “Quantification” category in the module list.

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_[View the full topic](https://discourse.slicer.org/t/how-to-measure-the-angle/1031)._