# What's the best alternative for VizSchema?

**URL:** https://discourse.paraview.org/t/whats-the-best-alternative-for-vizschema/16887
**Category:** ParaView Support
**Created:** [July 2, 2025, 4:05pm UTC](https://discourse.paraview.org/t/whats-the-best-alternative-for-vizschema/16887 "2025-07-02T16:05:48Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![apadana](https://discourse.paraview.org/user_avatar/discourse.paraview.org/apadana/32/5819_2.png) [@apadana](https://discourse.paraview.org/u/apadana)
#### Post date: [July 3, 2025, 8:39am UTC](https://discourse.paraview.org/t/whats-the-best-alternative-for-vizschema/16887/3 "2025-07-03T08:39:56Z")

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Thanks for the reply. I prefer the GUI of ParaView, but .vsh5 files can be visualized more rapidly with VisIt.

Whenever I open a .vsh5 file in ParaView, I first have to apply a resample to image filter before It can do volume rendering. This issue is discussed here:

> [@Why do ParaView and VisIt treat this data file somewhat differently?](https://discourse.paraview.org/t/why-do-paraview-and-visit-treat-this-data-file-somewhat-differently/11581):
>
> Hi. First of all, I’d like to thank all people behind ParaView. I have two questions about visualizing the 55x55x55 array stored in the HDF5 file attached (00080.vsh5): It can’t be volume-rendered in ParaView (version 5.11) directly. I mean I just see a blank screen. I have to first apply a threshold filter removing all values below, say, 1E-10. Then it can be volume-rendered. Why? I don’t face this problem with VisIt. Volume-rendering in VisIt can be done with a method named “Ray casting:…

Moreover, ParaView neglects axis labels that are optionally embedded in .vsh5 files. VisIt automatically applies them.

Obviously, these issues are not serious. But my goal is that the end user of my code be able to visualize simulation results as fast as possible, without any unnecessary steps.

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