# Layer coverage visualisation for a multi-region analysis

**URL:** https://discourse.paraview.org/t/layer-coverage-visualisation-for-a-multi-region-analysis/4055
**Category:** ParaView Support
**Created:** [April 13, 2020, 5:47pm UTC](https://discourse.paraview.org/t/layer-coverage-visualisation-for-a-multi-region-analysis/4055 "2020-04-13T17:47:03Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [April 14, 2020, 3:03am UTC](https://discourse.paraview.org/t/layer-coverage-visualisation-for-a-multi-region-analysis/4055/2 "2020-04-14T03:03:05Z")

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> [@JhnM](#):
>
> the filter “nSurfaceLayers”.

This filters is coming from ParaFOAM, not ParaView, we can’t really help you with it.

Can you explain what you are trying to achieve ?

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