# Filter out the points outside a curve

**URL:** <https://forum.dynamobim.com/t/filter-out-the-points-outside-a-curve/5488>\
**Category:** Revit\
**Tags:** revit\
**Created:** [August 8, 2016, 5:33am UTC](https://forum.dynamobim.com/t/filter-out-the-points-outside-a-curve/5488 "2016-08-08T05:33:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Annie](https://avatars.discourse-cdn.com/v4/letter/a/858c86/32.png) [@Annie](https://forum.dynamobim.com/u/Annie)\
**Post date:** [August 8, 2016, 5:33am UTC](https://forum.dynamobim.com/t/filter-out-the-points-outside-a-curve/5488/1 "2016-08-08T05:33:00Z")

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Given a list of points and a polycurve (maybe), how can I filter out those point outside the curve?

Maybe something like this post, but I cant figure out what Dimitar\_Venkov used.

> [@How should I get rid of everything outside of the boundary curve?](https://forum.dynamobim.com/t/how-should-i-get-rid-of-everything-outside-of-the-boundary-curve/1134/2):
>
> Dynamo gives you a lot of options to do common tasks. I’d recommend “Geometry.Intersect” . [2015-02-27\_172209]

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**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\
**Post date:** [August 8, 2016, 5:40am UTC](https://forum.dynamobim.com/t/filter-out-the-points-outside-a-curve/5488/2 "2016-08-08T05:40:08Z")

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Hi Annie,

> [@Annie](#):
>
> but I cant figure out what Dimitar\_Venkov used.

May be this will give you clear picture. It will be better if you can drop screenshot of your graph.

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/d/d05f4be52ffbe9c44d72f47b724ba6abee0842d2.jpg)

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**Author:** ![Annie](https://avatars.discourse-cdn.com/v4/letter/a/858c86/32.png) [@Annie](https://forum.dynamobim.com/u/Annie)\
**Post date:** [August 8, 2016, 7:53am UTC](https://forum.dynamobim.com/t/filter-out-the-points-outside-a-curve/5488/3 "2016-08-08T07:53:28Z")

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Thanks kulkul
