# Set different custom shader in points

**URL:** https://discourse.vtk.org/t/set-different-custom-shader-in-points/15161
**Category:** Support
**Created:** [January 16, 2025, 7:04am UTC](https://discourse.vtk.org/t/set-different-custom-shader-in-points/15161 "2025-01-16T07:04:34Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![1078586743](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/1/838e76/32.png) [@1078586743](https://discourse.vtk.org/u/1078586743)
#### Post date: [January 16, 2025, 7:04am UTC](https://discourse.vtk.org/t/set-different-custom-shader-in-points/15161/1 "2025-01-16T07:04:34Z")

</div>

Hi!  
There is a problem that i want to set different custom shader with the points selected from the whole vtkpolydata and the remain points.  
What can i do with VTK(8.1.0) in Csharp.  
Any guidance would be greatly appreciated.