# VTK 9.3.1 is out

**URL:** https://discourse.vtk.org/t/vtk-9-3-1-is-out/14141
**Category:** Announcements
**Created:** [June 29, 2024, 7:40pm UTC](https://discourse.vtk.org/t/vtk-9-3-1-is-out/14141 "2024-06-29T19:40:07Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![vbolea](https://discourse.vtk.org/user_avatar/discourse.vtk.org/vbolea/32/4060_2.png) [@vbolea](https://discourse.vtk.org/u/vbolea)
#### Post date: [June 29, 2024, 7:40pm UTC](https://discourse.vtk.org/t/vtk-9-3-1-is-out/14141/1 "2024-06-29T19:40:07Z")

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🎉 🎉 🎉

VTK 9.3.1 is out. This release contains fixes for:

- `fmt` library has been updated to 10.1.1.
- Fix SIGSEGV on `vtkCompositeDataProbeFilter`.
- Add `ComponentName` in `vtkImageAlgorithm` and subclasses.
- Fix UT record support in `vtkDICOMParser`
- Fix for reading binary XML files \> 2Gb on Windows.
- Fix `ResampleWithDataSet` with an HTG source using MPI.
- Fix `HyperTree` iterator in `ExtractElements` method.
- Fix incorrect values from `vtkOpenGLRenderWindow::GetZBufferData` in OpenGL ES 3.0.
- Fix GPU Ray Cast Volume Rendering with `ModelTransformMatrix`.
- Fix Off-axis stereo image separation issue.
- Fix Display Attribute Inheritance For `vtkOpenGLGlyph3DMapper`.

Downloads: [https://vtk.org/download/](https://vtk.org/download/)

Release notes: [https://gitlab.kitware.com/vtk/vtk/-/blob/master/Documentation/release/9.3.md](https://gitlab.kitware.com/vtk/vtk/-/blob/master/Documentation/release/9.3.md)

Thanks to all contributors

🎉 🎉 🎉

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### Author: ![vbolea](https://discourse.vtk.org/user_avatar/discourse.vtk.org/vbolea/32/4060_2.png) [@vbolea](https://discourse.vtk.org/u/vbolea)
#### Post date: [June 29, 2024, 7:42pm UTC](https://discourse.vtk.org/t/vtk-9-3-1-is-out/14141/2 "2024-06-29T19:42:45Z")

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Download page is being currently updated. New release can be still found and downloaded in [https://gitlab.kitware.com/vtk/vtk/-/tags/v9.3.1](https://gitlab.kitware.com/vtk/vtk/-/tags/v9.3.1) and Pypi. Conda and Spack package is being updated.

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### Author: ![whereismymoney](https://discourse.vtk.org/user_avatar/discourse.vtk.org/whereismymoney/32/6859_2.png) [@whereismymoney](https://discourse.vtk.org/u/whereismymoney)
#### Post date: [July 22, 2024, 9:15pm UTC](https://discourse.vtk.org/t/vtk-9-3-1-is-out/14141/3 "2024-07-22T21:15:14Z")

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Hello, I looked at  
[https://gitlab.kitware.com/vtk/vtk/-/blob/master/Documentation/release/9.3.md](https://gitlab.kitware.com/vtk/vtk/-/blob/master/Documentation/release/9.3.md)  
but there is no mention of 9.3.1  
In particular, is the following bug fix available in 9.3.1? This fix is essential to us.  
[https://gitlab.kitware.com/vtk/vtk/-/merge\_requests/11235](https://gitlab.kitware.com/vtk/vtk/-/merge_requests/11235)  
“Avoid over/underflow in shader normal computation”  
Merged into master on June 15, 2024.

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### Author: ![jaswantp](https://discourse.vtk.org/user_avatar/discourse.vtk.org/jaswantp/32/10046_2.png) [@jaswantp](https://discourse.vtk.org/u/jaswantp)
#### Post date: [July 22, 2024, 9:23pm UTC](https://discourse.vtk.org/t/vtk-9-3-1-is-out/14141/4 "2024-07-22T21:23:25Z")

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> In particular, is the following bug fix available in 9.3.1? This fix is essential to us.  
> [https://gitlab.kitware.com/vtk/vtk/-/merge\_requests/11235](https://gitlab.kitware.com/vtk/vtk/-/merge_requests/11235)  
> “Avoid over/underflow in shader normal computation”

No, it did not make it in time for 9.3.1

A quick way to know whether a merge request made it or not is to click on the commit sha in the line that reads “Changes merged into master abcdef”

 ![image](https://discourse.vtk.org/uploads/default/original/2X/a/a145586285e22fad00f7b874c14d89bf3f15dd5f.png)

and then look for the “Tags containing commit” and expand it. For this MR, there are no tags.

However, if the commit is part of a tag, gitlab will list them out.

 ![image](https://discourse.vtk.org/uploads/default/original/2X/c/cf48f82005d8ebc0c231e9c48a297946f829248a.png)

If the commit is not part of any tag, the Tags item will not appear at all.
