# Detecting overlapping Points

**URL:** https://discourse.paraview.org/t/detecting-overlapping-points/12458
**Category:** ParaView Support
**Created:** [July 6, 2023, 3:22pm UTC](https://discourse.paraview.org/t/detecting-overlapping-points/12458 "2023-07-06T15:22:51Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Muhammad\_Saad\_Atique](https://discourse.paraview.org/user_avatar/discourse.paraview.org/muhammad_saad_atique/32/11159_2.png) [@Muhammad\_Saad\_Atique](https://discourse.paraview.org/u/Muhammad_Saad_Atique)
#### Post date: [July 6, 2023, 3:22pm UTC](https://discourse.paraview.org/t/detecting-overlapping-points/12458/1 "2023-07-06T15:22:51Z")

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I have extracted some points and applied calculator on it, then I extract overlapping points. The new extracted surface should have points on which calculator was applied, is there a way to detect that and see if new points have calculator (or array in that calculator) applied to it?

 ![image](https://discourse.paraview.org/uploads/default/original/2X/b/bba676627da3792eab6aa58a9c6b37a8f4229b6a.png)