# Eroding surfaces

**URL:** https://discourse.paraview.org/t/eroding-surfaces/6443
**Category:** ParaView Support
**Tags:** vtk
**Created:** [February 11, 2021, 3:04pm UTC](https://discourse.paraview.org/t/eroding-surfaces/6443 "2021-02-11T15:04:45Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![jdesman1](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/j/b3f665/32.png) [@jdesman1](https://discourse.paraview.org/u/jdesman1)
#### Post date: [February 11, 2021, 3:04pm UTC](https://discourse.paraview.org/t/eroding-surfaces/6443/1 "2021-02-11T15:04:45Z")

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Hi,

I have some triangulated meshes that Im working with, but my later analysis pipeline is sensitive to the edges of surfaces. Is there any way of eroding edges, and then also applying that selection to other sufaces with the same vertex and face number/indexing scheme?

Thanks in advance!