# Filters not available !

**URL:** https://discourse.paraview.org/t/filters-not-available/16472
**Category:** ParaView Support
**Tags:** vtk
**Created:** [April 15, 2025, 1:38pm UTC](https://discourse.paraview.org/t/filters-not-available/16472 "2025-04-15T13:38:20Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![Kenneth\_Moreland](https://discourse.paraview.org/user_avatar/discourse.paraview.org/kenneth_moreland/32/15033_2.png) [@Kenneth\_Moreland](https://discourse.paraview.org/u/Kenneth_Moreland)
#### Post date: [April 15, 2025, 1:47pm UTC](https://discourse.paraview.org/t/filters-not-available/16472/3 "2025-04-15T13:47:28Z")

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If some filters are available but others are not, it could also be this.

> [@Visualization using streamlines and contours](https://discourse.paraview.org/t/visualization-using-streamlines-and-contours/10729/2):
>
> Use the Cell Data to Point Data filter to convert the PhiZ field to point data. Then the contour filter will be available to contour it.

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