# Top

**URL:** https://discourse.paraview.org/top.md?page=114&period=all

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**Page:** 115

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## [ISAV 2022: In Situ Infrastructures for Enabling Extreme-scale Analysis and Visualization Call for Participation](https://discourse.paraview.org/t/isav-2022-in-situ-infrastructures-for-enabling-extreme-scale-analysis-and-visualization-call-for-participation/9826)

<div class="topic-metadata">

**Author:** [@coreylee](https://discourse.paraview.org/u/coreylee)\
**Replies:** 1\
**Last updated:** [July 29, 2022, 10:30pm UTC](https://discourse.paraview.org/t/isav-2022-in-situ-infrastructures-for-enabling-extreme-scale-analysis-and-visualization-call-for-participation/9826 "2022-07-29T22:30:58Z")

</div>

ISAV 2022: In Situ Infrastructures for Enabling Extreme-scale Analysis and Visualization Held in conjunction with http://sc22.supercomputing.org/ Half-day: Sunday 13 Nov 2022, 08:30am – 12:00pm CST Room C143-149 Worksh…

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## [Refine and interpolate certain cells within an unstructured grid](https://discourse.paraview.org/t/refine-and-interpolate-certain-cells-within-an-unstructured-grid/2825)

<div class="topic-metadata">

**Author:** [@dolesch](https://discourse.paraview.org/u/dolesch)\
**Replies:** 1\
**Last updated:** [October 25, 2019, 2:51pm UTC](https://discourse.paraview.org/t/refine-and-interpolate-certain-cells-within-an-unstructured-grid/2825 "2019-10-25T14:51:46Z")

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Hello all, i have a question concerning programmable filters. I have an unstructured grid and want to interpolate within high gradient regions of a certain field variable. Therefore I want to “split” the cells with the …

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## [Select Points/Cells with the same VTK Id through all timesteps](https://discourse.paraview.org/t/select-points-cells-with-the-same-vtk-id-through-all-timesteps/3757)

<div class="topic-metadata">

**Author:** [@Abbas](https://discourse.paraview.org/u/Abbas)\
**Replies:** 1\
**Last updated:** [March 6, 2020, 10:45am UTC](https://discourse.paraview.org/t/select-points-cells-with-the-same-vtk-id-through-all-timesteps/3757 "2020-03-06T10:45:03Z")

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Hi there! I am currently trying to make a selection and delete cells/particles on a dataset I have with 100 timesteps where the particles move. However I want to select the particles at the first time step and delete th…

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## [Is it possible to launch paraview automatically in Client/DataServer/RenderServer config?](https://discourse.paraview.org/t/is-it-possible-to-launch-paraview-automatically-in-client-dataserver-renderserver-config/9568)

<div class="topic-metadata">

**Author:** [@Trophime](https://discourse.paraview.org/u/Trophime)\
**Replies:** 2\
**Last updated:** [May 5, 2022, 1:37pm UTC](https://discourse.paraview.org/t/is-it-possible-to-launch-paraview-automatically-in-client-dataserver-renderserver-config/9568 "2022-05-05T13:37:18Z")

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Hi, I would like to automate the process of launching paraview in a context of a Client/data Server/Render Server. By hand I need to: ssh -Y -L 11111:localhost:11111 server pvdataserver on localhost: pvrendererserver …

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## [CFD Plugin](https://discourse.paraview.org/t/cfd-plugin/9322)

<div class="topic-metadata">

**Author:** [@amin\_torabi](https://discourse.paraview.org/u/amin_torabi)\
**Replies:** 2\
**Last updated:** [April 1, 2022, 12:29pm UTC](https://discourse.paraview.org/t/cfd-plugin/9322 "2022-04-01T12:29:38Z")

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I am trying to add plugin name “FLSGRFReader”. The plugin is for reading some CFD files. How Can I install that

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## [PropertyWidgetDecorator based on the type of input](https://discourse.paraview.org/t/propertywidgetdecorator-based-on-the-type-of-input/5166)

<div class="topic-metadata">

**Author:** [@SimonFuet](https://discourse.paraview.org/u/SimonFuet)\
**Replies:** 2\
**Last updated:** [October 6, 2020, 8:13am UTC](https://discourse.paraview.org/t/propertywidgetdecorator-based-on-the-type-of-input/5166 "2020-10-06T08:13:00Z")

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Hi all, Is it possible in a filter XML desciption to add a PropertyWidgetDecorator that depends on the type of input ? My filter can be used with any type of data set, but for vtkUnstructuredGrids, I have a few extra p…

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## [Repost: Error importing transient OpenFoam (.foam) decomposed data with Paraview on Windows 10 platform](https://discourse.paraview.org/t/repost-error-importing-transient-openfoam-foam-decomposed-data-with-paraview-on-windows-10-platform/2256)

<div class="topic-metadata">

**Author:** [@yek\_irani](https://discourse.paraview.org/u/yek_irani)\
**Replies:** 0\
**Last updated:** [July 19, 2019, 2:04am UTC](https://discourse.paraview.org/t/repost-error-importing-transient-openfoam-foam-decomposed-data-with-paraview-on-windows-10-platform/2256 "2019-07-19T02:04:38Z")

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Hi, I’ve posted the following on the ParaView support fourm, but no one has answered it. I believe this to be a reproducible bug. Having obtained no response on the ParaView support forum, I am inclined to see if some…

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## [extract interface between water and air](https://discourse.paraview.org/t/extract-interface-between-water-and-air/15980)

<div class="topic-metadata">

**Author:** [@otaolafr](https://discourse.paraview.org/u/otaolafr)\
**Replies:** 6\
**Last updated:** [January 15, 2025, 11:40am UTC](https://discourse.paraview.org/t/extract-interface-between-water-and-air/15980 "2025-01-15T11:40:31Z")

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Hello, i am looking for some paraview recommendations on how to extract this data correctly, more for the seek of learn how than anything else. I have a cylindrical reactor (main axis is Z axis), where I have water and…

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## [How to select the blocks by using python?](https://discourse.paraview.org/t/how-to-select-the-blocks-by-using-python/10513)

<div class="topic-metadata">

**Author:** [@Echo](https://discourse.paraview.org/u/Echo)\
**Replies:** 2\
**Last updated:** [October 14, 2022, 3:50am UTC](https://discourse.paraview.org/t/how-to-select-the-blocks-by-using-python/10513 "2022-10-14T03:50:23Z")

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HI all, I am new to ParaView, and I want to konw how to select the concerned blocks by using python. For example, selecting the blocks with names of 'block\_1003' and 'block\_1010' as the figure shows: The file is i…

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## [Exposing VTK filter through plugin fails](https://discourse.paraview.org/t/exposing-vtk-filter-through-plugin-fails/7248)

<div class="topic-metadata">

**Author:** [@bbellster](https://discourse.paraview.org/u/bbellster)\
**Replies:** 5\
**Last updated:** [May 19, 2021, 12:49pm UTC](https://discourse.paraview.org/t/exposing-vtk-filter-through-plugin-fails/7248 "2021-05-19T12:49:07Z")

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Hi, new paraview user here. In searching for a way to uncover existing VTK filters I found this page: https://kitware.github.io/paraview-docs/latest/cxx/PluginHowto.html I tried following the example with multiple inpu…

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## [set VTK\_LEGACY\_REMOVE off on mun](https://discourse.paraview.org/t/set-vtk-legacy-remove-off-on-mun/428)

<div class="topic-metadata">

**Author:** [@mwestphal](https://discourse.paraview.org/u/mwestphal)\
**Replies:** 0\
**Last updated:** [August 14, 2018, 10:19am UTC](https://discourse.paraview.org/t/set-vtk-legacy-remove-off-on-mun/428 "2018-08-14T10:19:28Z")

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mun being the buildbot that is used to test the WikiExamples, I think we should set VTK\_LEGACY\_REMOVE to off. It is needed because : WikiExample is a remote module on github, which prevents it to be tested with fork b…

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## [coloring options in TTKIcosphereFromPoints in ttk plugin are changed](https://discourse.paraview.org/t/coloring-options-in-ttkicospherefrompoints-in-ttk-plugin-are-changed/10298)

<div class="topic-metadata">

**Author:** [@Pravin\_Poudel](https://discourse.paraview.org/u/Pravin_Poudel)\
**Replies:** 4\
**Last updated:** [September 13, 2022, 4:46am UTC](https://discourse.paraview.org/t/coloring-options-in-ttkicospherefrompoints-in-ttk-plugin-are-changed/10298 "2022-09-13T04:46:20Z")

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Hi, i am watching and following the video posted by the paraview and in the middle of the video, author add TTKIcosphereFromPoints filter and regarding color of the sphere, he select Nodetype but when i go to my para…

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## [WOIV'22: 6th International Workshop on In Situ Visualization CfP](https://discourse.paraview.org/t/woiv22-6th-international-workshop-on-in-situ-visualization-cfp/8850)

<div class="topic-metadata">

**Author:** [@Kenneth\_Moreland](https://discourse.paraview.org/u/Kenneth_Moreland)\
**Replies:** 1\
**Last updated:** [February 14, 2022, 9:47pm UTC](https://discourse.paraview.org/t/woiv22-6th-international-workshop-on-in-situ-visualization-cfp/8850 "2022-02-14T21:47:33Z")

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WOIV’22: 6th International Workshop on In Situ Visualization Held in conjunction with ISC 2022 Hamburg, Germany, June 2, 2022 Scope Large-scale HPC simulations with their inherent I/O bottleneck have made in situ visu…

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## [visitbridge](https://discourse.paraview.org/t/visitbridge/4696)

<div class="topic-metadata">

**Author:** [@kayarre](https://discourse.paraview.org/u/kayarre)\
**Replies:** 1\
**Last updated:** [January 6, 2021, 2:30pm UTC](https://discourse.paraview.org/t/visitbridge/4696 "2021-01-06T14:30:06Z")

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What dependecies does one need to compile VisItBridge module ? I am trying to compile it as a standalone vtk module instead of with paraview. I think I have it compiling, but I am not sure about these settings. do I nee…

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## [Paraview error while installation](https://discourse.paraview.org/t/paraview-error-while-installation/2072)

<div class="topic-metadata">

**Author:** [@MrMiz009](https://discourse.paraview.org/u/MrMiz009)\
**Replies:** 1\
**Last updated:** [June 18, 2019, 5:33pm UTC](https://discourse.paraview.org/t/paraview-error-while-installation/2072 "2019-06-18T17:33:55Z")

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Hi, I am getting attched error while installation and praview crashed after running. I want to know which version is compatible with window 7 ? As it says please use older version. If there is anyother way to get rid of…

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## [particle tracer error: Number of components do not match](https://discourse.paraview.org/t/particle-tracer-error-number-of-components-do-not-match/12455)

<div class="topic-metadata">

**Author:** [@Krentos\_Iliakopoulos](https://discourse.paraview.org/u/Krentos_Iliakopoulos)\
**Replies:** 2\
**Last updated:** [July 6, 2023, 6:35pm UTC](https://discourse.paraview.org/t/particle-tracer-error-number-of-components-do-not-match/12455 "2023-07-06T18:35:20Z")

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hello, i want to trace some particles injected to a domain where i know the velocity field data for every time step. I have already created a .pvd file containing the data in order to import it to paraview. Now when it c…

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## [Paraview 5.10.1 arm64 crash when open xdmf file.](https://discourse.paraview.org/t/paraview-5-10-1-arm64-crash-when-open-xdmf-file/10381)

<div class="topic-metadata">

**Author:** [@Tao\_Zhang](https://discourse.paraview.org/u/Tao_Zhang)\
**Replies:** 2\
**Last updated:** [September 22, 2022, 4:36pm UTC](https://discourse.paraview.org/t/paraview-5-10-1-arm64-crash-when-open-xdmf-file/10381 "2022-09-22T16:36:05Z")

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Can someone please help me find out how to fix it? thank you! Translated Report (Full Report Below) Process: paraview \[1222\] Path: /Applications/ParaView-5.10.1.app/Contents/MacOS/paravi…

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## [Tried to load a .raw file, showed up blank.](https://discourse.paraview.org/t/tried-to-load-a-raw-file-showed-up-blank/6641)

<div class="topic-metadata">

**Author:** [@Inhahe](https://discourse.paraview.org/u/Inhahe)\
**Replies:** 2\
**Last updated:** [March 8, 2021, 12:04pm UTC](https://discourse.paraview.org/t/tried-to-load-a-raw-file-showed-up-blank/6641 "2021-03-08T12:04:59Z")

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I have a .raw file, 1,000,000,000 bytes, 1000x1000x1000, and I loaded it with Image Reader. I don’t know which reader I should use. The options that come up are Image Reader, VisltMirandaReader, and VisltRAWReader. I hav…

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## [How to hide Feature Edges in 2D](https://discourse.paraview.org/t/how-to-hide-feature-edges-in-2d/4893)

<div class="topic-metadata">

**Author:** [@tky](https://discourse.paraview.org/u/tky)\
**Replies:** 2\
**Last updated:** [July 21, 2020, 12:30am UTC](https://discourse.paraview.org/t/how-to-hide-feature-edges-in-2d/4893 "2020-07-21T00:30:01Z")

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Hello, I am displaying the results of the 2D DDM-FEM calculations in ParaView. How can I hide Feature Edges caused by domain segmentation? Thank you very much in advance. Best, tky

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## [Export xyz coordinate data](https://discourse.paraview.org/t/export-xyz-coordinate-data/6832)

<div class="topic-metadata">

**Author:** [@Syeda\_Sumaiya](https://discourse.paraview.org/u/Syeda_Sumaiya)\
**Replies:** 1\
**Last updated:** [March 31, 2021, 11:37am UTC](https://discourse.paraview.org/t/export-xyz-coordinate-data/6832 "2021-03-31T11:37:30Z")

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Hi, I am using ParaView to visualize synthetic microstructure generated Dream 3D software. I would like to export the xyz coordinate data associated with the Euler angles. Is there any way I can do it using ParaView? Cu…

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## [paraview lite is combined with ECS](https://discourse.paraview.org/t/paraview-lite-is-combined-with-ecs/10831)

<div class="topic-metadata">

**Author:** [@Elision](https://discourse.paraview.org/u/Elision)\
**Replies:** 3\
**Last updated:** [December 1, 2022, 3:36pm UTC](https://discourse.paraview.org/t/paraview-lite-is-combined-with-ecs/10831 "2022-12-01T15:36:28Z")

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According to my understanding, the paraview lite currently calls the local paraview to calculate and process the data, then opens the pwserver to render, and transmits the rendered image to the browser for display, right…

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## [Add programmable source to the "Measurement Tools" group](https://discourse.paraview.org/t/add-programmable-source-to-the-measurement-tools-group/9552)

<div class="topic-metadata">

**Author:** [@MiguelAngelAGUIRRE](https://discourse.paraview.org/u/MiguelAngelAGUIRRE)\
**Replies:** 4\
**Last updated:** [May 3, 2022, 7:35am UTC](https://discourse.paraview.org/t/add-programmable-source-to-the-measurement-tools-group/9552 "2022-05-03T07:35:48Z")

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Hello, I usually use the following XML hint to add a programmable source to a certain group in the Sources drop down list: \<ShowInMenu category="Measurement Tools"/\> However, for the case of the “Measurement Tools”, i…

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## [How to export video (animation) from ParaView using a Python shell?](https://discourse.paraview.org/t/how-to-export-video-animation-from-paraview-using-a-python-shell/853)

<div class="topic-metadata">

**Author:** [@sampleoptions](https://discourse.paraview.org/u/sampleoptions)\
**Replies:** 0\
**Last updated:** [November 6, 2018, 9:38am UTC](https://discourse.paraview.org/t/how-to-export-video-animation-from-paraview-using-a-python-shell/853 "2018-11-06T09:38:45Z")

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Hello! My work in ParaView is related to the use “Animation View”. Also, I use the additional features of ParaView and it requires writing code in “Python shell”. Is it possible to export а video (animation) from Para…

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## [Save animation](https://discourse.paraview.org/t/save-animation/8503)

<div class="topic-metadata">

**Author:** [@Aakash](https://discourse.paraview.org/u/Aakash)\
**Replies:** 2\
**Last updated:** [November 29, 2021, 10:16am UTC](https://discourse.paraview.org/t/save-animation/8503 "2021-11-29T10:16:20Z")

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Hello Paraview community, Is it possible to save an animation upto a certain time step ? With regards, Aakash

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## [Extracting surface](https://discourse.paraview.org/t/extracting-surface/3226)

<div class="topic-metadata">

**Author:** [@vishruthdilip](https://discourse.paraview.org/u/vishruthdilip)\
**Replies:** 1\
**Last updated:** [January 6, 2020, 12:02pm UTC](https://discourse.paraview.org/t/extracting-surface/3226 "2020-01-06T12:02:24Z")

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Hello all, I am working with a CFD solver based on the finite point method. My results are Ensight case files. I basically have two results files. One that contains the geometry (BE\_model.case) and the other that contai…

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## [Error in CGNSWriter](https://discourse.paraview.org/t/error-in-cgnswriter/12544)

<div class="topic-metadata">

**Author:** [@fra](https://discourse.paraview.org/u/fra)\
**Replies:** 3\
**Last updated:** [July 23, 2023, 8:25pm UTC](https://discourse.paraview.org/t/error-in-cgnswriter/12544 "2023-07-23T20:25:19Z")

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Hi, I have a not so large EnSight Gold multiblock file (~9M cells). I have been trying to read it, perform some simple computations and then resave the data in CGNS. Whether I use (multiple instances of) a pvserver or a…

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## [run pvbatch in parallel using pvserver](https://discourse.paraview.org/t/run-pvbatch-in-parallel-using-pvserver/14316)

<div class="topic-metadata">

**Author:** [@otaolafr](https://discourse.paraview.org/u/otaolafr)\
**Replies:** 5\
**Last updated:** [April 2, 2024, 12:28pm UTC](https://discourse.paraview.org/t/run-pvbatch-in-parallel-using-pvserver/14316 "2024-04-02T12:28:06Z")

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Hello, I have read the different posts around the forum, I am a little bit lost about this. I want to run a paraview script using several processors in a openfoam decomposed case (equal number of processors for paravie…

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## [Cmake issue with windows static](https://discourse.paraview.org/t/cmake-issue-with-windows-static/1497)

<div class="topic-metadata">

**Author:** [@martink](https://discourse.paraview.org/u/martink)\
**Replies:** 1\
**Last updated:** [March 21, 2019, 3:02pm UTC](https://discourse.paraview.org/t/cmake-issue-with-windows-static/1497 "2019-03-21T15:02:46Z")

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FYI I see on a static RelWithDebInfo build the following errors. Shared is fine. CMake Error: install(EXPORT "ParaView" …) includes target "ServerManagerApplication" which requires target "paraview\_client\_server" that …

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## [Multiple slices at different time steps](https://discourse.paraview.org/t/multiple-slices-at-different-time-steps/11605)

<div class="topic-metadata">

**Author:** [@Hussein\_Kokash](https://discourse.paraview.org/u/Hussein_Kokash)\
**Replies:** 2\
**Last updated:** [March 10, 2023, 4:49pm UTC](https://discourse.paraview.org/t/multiple-slices-at-different-time-steps/11605 "2023-03-10T16:49:11Z")

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Hello all, I have a case which I would like to view contour of slices at different location and at different time steps, for example, slice1 (x=0.1 and time=6s), slice2 (x=0.2 and time=7s) and show slice1 and slice2 in …

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## [Glyphs in the first frame](https://discourse.paraview.org/t/glyphs-in-the-first-frame/13113)

<div class="topic-metadata">

**Author:** [@Andr](https://discourse.paraview.org/u/Andr)\
**Replies:** 8\
**Last updated:** [October 26, 2023, 3:36pm UTC](https://discourse.paraview.org/t/glyphs-in-the-first-frame/13113 "2023-10-26T15:36:50Z")

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Hello. In this example https://discourse.paraview.org/t/local-axes-are-displayed-in-the-nodes-not-in-elements/13112 i need to display glyphs in the first frame, when mesh is undeformed. Tell me please, how can i do this…

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## [Help calculating OSI?](https://discourse.paraview.org/t/help-calculating-osi/13449)

<div class="topic-metadata">

**Author:** [@annap](https://discourse.paraview.org/u/annap)\
**Replies:** 1\
**Last updated:** [December 27, 2023, 3:09pm UTC](https://discourse.paraview.org/t/help-calculating-osi/13449 "2023-12-27T15:09:10Z")

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Could someone please help me figure out how to calculate OSI? I have WSS vectors for every point for every timestep, and I need to find OSI (I believe scalars) over the cardiac cycle (0 to T) for every point. I can’t fig…

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## [Segmentation fault with OSMesa binary on Ubuntu 24.04](https://discourse.paraview.org/t/segmentation-fault-with-osmesa-binary-on-ubuntu-24-04/15486)

<div class="topic-metadata">

**Author:** [@ianhinder](https://discourse.paraview.org/u/ianhinder)\
**Replies:** 3\
**Last updated:** [October 3, 2024, 9:22pm UTC](https://discourse.paraview.org/t/segmentation-fault-with-osmesa-binary-on-ubuntu-24-04/15486 "2024-10-03T21:22:10Z")

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Hi, I am trying to run pvbatch from the OSMesa ParaView build on Ubuntu 24.04 with a simple example script, and I get a segmentation fault. There is a minimal example at GitHub - cfdemons/pvbatch-test with instructions…

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## [Fill Polygonal mesh with solid body / surface to solid](https://discourse.paraview.org/t/fill-polygonal-mesh-with-solid-body-surface-to-solid/10881)

<div class="topic-metadata">

**Author:** [@Resa](https://discourse.paraview.org/u/Resa)\
**Replies:** 0\
**Last updated:** [November 29, 2022, 10:12pm UTC](https://discourse.paraview.org/t/fill-polygonal-mesh-with-solid-body-surface-to-solid/10881 "2022-11-29T22:12:28Z")

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I want to compute the volume enclosed by a polygonal mesh surface. My thought was that for doing so I’ll have to create a solid body of the size of the surface. How do I fill the mesh?

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## [Visualize rotating cubes with rounded corners](https://discourse.paraview.org/t/visualize-rotating-cubes-with-rounded-corners/1885)

<div class="topic-metadata">

**Author:** [@anthony](https://discourse.paraview.org/u/anthony)\
**Replies:** 1\
**Last updated:** [May 22, 2019, 8:34am UTC](https://discourse.paraview.org/t/visualize-rotating-cubes-with-rounded-corners/1885 "2019-05-22T08:34:42Z")

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Hi! I’m simulating a problem involving rigid-body rotations. Specifically, I have two cubes with rounded corners colliding with each other. Knowing their center-of-gravity (x,y,z) and orientation (a,b,c), how to visuali…

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## [How to overlay 2D SHP files on a 3D surface](https://discourse.paraview.org/t/how-to-overlay-2d-shp-files-on-a-3d-surface/8033)

<div class="topic-metadata">

**Author:** [@natetron](https://discourse.paraview.org/u/natetron)\
**Replies:** 2\
**Last updated:** [September 24, 2021, 7:33pm UTC](https://discourse.paraview.org/t/how-to-overlay-2d-shp-files-on-a-3d-surface/8033 "2021-09-24T19:33:16Z")

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Is it possible to overlay a 2D SHP file onto a separate 3D surface, so it shows up in the correct 3D space? For example, I have a 2D SHP file of geologic fault traces and have an unstructured grid with the grid top repr…

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## [I am new to ParaView and I would like to know how can I use my own data for simulation.](https://discourse.paraview.org/t/i-am-new-to-paraview-and-i-would-like-to-know-how-can-i-use-my-own-data-for-simulation/3062)

<div class="topic-metadata">

**Author:** [@SandyChak](https://discourse.paraview.org/u/SandyChak)\
**Replies:** 2\
**Last updated:** [November 29, 2019, 3:02pm UTC](https://discourse.paraview.org/t/i-am-new-to-paraview-and-i-would-like-to-know-how-can-i-use-my-own-data-for-simulation/3062 "2019-11-29T15:02:29Z")

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I am new to ParaView and I would to know how to add my own data to create a model.

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## [CGNS domain file: split domain surfaces](https://discourse.paraview.org/t/cgns-domain-file-split-domain-surfaces/13813)

<div class="topic-metadata">

**Author:** [@GabriB](https://discourse.paraview.org/u/GabriB)\
**Replies:** 4\
**Last updated:** [January 31, 2024, 9:38am UTC](https://discourse.paraview.org/t/cgns-domain-file-split-domain-surfaces/13813 "2024-01-31T09:38:03Z")

</div>

Dear all, I imported my CGNS domain file. When I load the domain everything is defined as “one-block” (please refer to the attached Figure). I would like to split my domain patches, like the domain boundaries and my ge…

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## [Fluid and particles interaction](https://discourse.paraview.org/t/fluid-and-particles-interaction/12124)

<div class="topic-metadata">

**Author:** [@BilalFareed123.3](https://discourse.paraview.org/u/BilalFareed123.3)\
**Replies:** 4\
**Last updated:** [May 19, 2023, 8:47am UTC](https://discourse.paraview.org/t/fluid-and-particles-interaction/12124 "2023-05-19T08:47:06Z")

</div>

Hi, I am new here,i want to know i have two xdmf format files with fluid and partricles data,how i visualize in the paraview that the both fluid and particles interact.please guide me about it.thanks Bilal

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## [Vertex Identifier Field option not present in TTKTopologicalSimplification filter properties](https://discourse.paraview.org/t/vertex-identifier-field-option-not-present-in-ttktopologicalsimplification-filter-properties/10281)

<div class="topic-metadata">

**Author:** [@Pravin\_Poudel](https://discourse.paraview.org/u/Pravin_Poudel)\
**Replies:** 5\
**Last updated:** [September 12, 2022, 3:15pm UTC](https://discourse.paraview.org/t/vertex-identifier-field-option-not-present-in-ttktopologicalsimplification-filter-properties/10281 "2022-09-12T15:15:02Z")

</div>

Dear support, In your tutorial on using TTKTopologicalSimplication filter there is an option called Vertex Identifier Field which you guys are suggesting to change the default selection in this case (example) Accodi…

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## [Paraview download binary build configuration parameters](https://discourse.paraview.org/t/paraview-download-binary-build-configuration-parameters/8219)

<div class="topic-metadata">

**Author:** [@luigi-calori](https://discourse.paraview.org/u/luigi-calori)\
**Replies:** 1\
**Last updated:** [October 20, 2021, 1:54pm UTC](https://discourse.paraview.org/t/paraview-download-binary-build-configuration-parameters/8219 "2021-10-20T13:54:31Z")

</div>

Hi, I’ m trying to build myself paraview to be used with virtualgl glx, opengl and turbovnc. I’ m trying to use spack recipe for that. What currently happen is that within the current stack, I’ ve been able to build an…

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## [ParaView crashes intermittently](https://discourse.paraview.org/t/paraview-crashes-intermittently/13122)

<div class="topic-metadata">

**Author:** [@vimalraj](https://discourse.paraview.org/u/vimalraj)\
**Replies:** 4\
**Last updated:** [October 27, 2023, 11:45am UTC](https://discourse.paraview.org/t/paraview-crashes-intermittently/13122 "2023-10-27T11:45:25Z")

</div>

ParaView crashes intermittently when launched, happens about 50% of time. I use vglrun, to use the OpenGL rendering on NVIDIA GPUs. Can you please suggest a fix to this? Here’s the stack of the crash. $ vglrun paravi…

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## [How to write VTK files in parallel?](https://discourse.paraview.org/t/how-to-write-vtk-files-in-parallel/10665)

<div class="topic-metadata">

**Author:** [@axelwang](https://discourse.paraview.org/u/axelwang)\
**Replies:** 0\
**Last updated:** [November 3, 2022, 7:19am UTC](https://discourse.paraview.org/t/how-to-write-vtk-files-in-parallel/10665 "2022-11-03T07:19:41Z")

</div>

Hey, I am trying to visualize data from a large simulation (~ 1TB data). I have managed to read/process this giant dataset in python using the distributed computing package Dask. My last bottle neck seems to be how to us…

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## [Xdmf reader crashes in 5.9.0 for uniform mesh with cell centered data](https://discourse.paraview.org/t/xdmf-reader-crashes-in-5-9-0-for-uniform-mesh-with-cell-centered-data/6960)

<div class="topic-metadata">

**Author:** [@fab4100](https://discourse.paraview.org/u/fab4100)\
**Replies:** 1\
**Last updated:** [May 18, 2021, 11:47am UTC](https://discourse.paraview.org/t/xdmf-reader-crashes-in-5-9-0-for-uniform-mesh-with-cell-centered-data/6960 "2021-05-18T11:47:37Z")

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Dear All, I can not load a xdmf file (with either of the readers) in PV 5.9.0 while all readers work in PV 5.8.1. Is this a known issue? I am using these test files: test.xmf (828 Bytes) test.h5 (6 KB)

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## [ParaView 5.8.0 - fatal error: vtkDemandDrivenPipeline: No such file or directory](https://discourse.paraview.org/t/paraview-5-8-0-fatal-error-vtkdemanddrivenpipeline-no-such-file-or-directory/5711)

<div class="topic-metadata">

**Author:** [@penkod](https://discourse.paraview.org/u/penkod)\
**Replies:** 1\
**Last updated:** [May 15, 2021, 6:23pm UTC](https://discourse.paraview.org/t/paraview-5-8-0-fatal-error-vtkdemanddrivenpipeline-no-such-file-or-directory/5711 "2021-05-15T18:23:52Z")

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I am developing a plugin that uses vtkDemandDrivenPipeline and vtkStreamingDemandDrivenPipeline routines when loading the plugin in order to access and change the interface time steps, time range, etc. In ParaView 5.6.2 …

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## [Proposition of Python View parameters](https://discourse.paraview.org/t/proposition-of-python-view-parameters/13669)

<div class="topic-metadata">

**Author:** [@nicolas.vuaille](https://discourse.paraview.org/u/nicolas.vuaille)\
**Replies:** 6\
**Last updated:** [January 11, 2024, 3:08pm UTC](https://discourse.paraview.org/t/proposition-of-python-view-parameters/13669 "2024-01-11T15:08:19Z")

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Hi community, The Python View is a 2D Render View that is configured from a python script, given as property. One use case is to use external tools like Matplotlib to do the rendering, like here: Limitations User s…

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## [pvpython can not be used in kubernets](https://discourse.paraview.org/t/pvpython-can-not-be-used-in-kubernets/13692)

<div class="topic-metadata">

**Author:** [@Lv\_Xuxin](https://discourse.paraview.org/u/Lv_Xuxin)\
**Replies:** 5\
**Last updated:** [January 20, 2024, 10:06pm UTC](https://discourse.paraview.org/t/pvpython-can-not-be-used-in-kubernets/13692 "2024-01-20T22:06:49Z")

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I want to create a web visualization application based on ParaView. I used code from the trame framework. When building the Docker image, I adopted the Linux version downloaded from the official website: ParaView-5.12.0-…

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## [LidarView - Add an Extra Lidar Frame in Pipeline](https://discourse.paraview.org/t/lidarview-add-an-extra-lidar-frame-in-pipeline/13201)

<div class="topic-metadata">

**Author:** [@Raj1](https://discourse.paraview.org/u/Raj1)\
**Replies:** 3\
**Last updated:** [November 9, 2023, 8:32am UTC](https://discourse.paraview.org/t/lidarview-add-an-extra-lidar-frame-in-pipeline/13201 "2023-11-09T08:32:39Z")

</div>

Hi all, I am new to lidarview development. I want a add a extra Frame in pipeline for my custom lidar which is using modified velodyne interpreter & it provides 2 set of point cloud data, Now i want to add extra Frame da…

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## [Streaming Lines with paraviewweb server-side rendering](https://discourse.paraview.org/t/streaming-lines-with-paraviewweb-server-side-rendering/9428)

<div class="topic-metadata">

**Author:** [@CapLek](https://discourse.paraview.org/u/CapLek)\
**Replies:** 3\
**Last updated:** [April 15, 2022, 4:25pm UTC](https://discourse.paraview.org/t/streaming-lines-with-paraviewweb-server-side-rendering/9428 "2022-04-15T16:25:24Z")

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Is it possible to enable Streaming Lines Representation while using paraviewweb server-side rendering? I realize that for this to work render loop on the server should be triggered constantly (like on timer elapsed or so…

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## [Explicitly set transform matrix values in Python](https://discourse.paraview.org/t/explicitly-set-transform-matrix-values-in-python/13737)

<div class="topic-metadata">

**Author:** [@jgrime](https://discourse.paraview.org/u/jgrime)\
**Replies:** 2\
**Last updated:** [January 19, 2024, 8:08am UTC](https://discourse.paraview.org/t/explicitly-set-transform-matrix-values-in-python/13737 "2024-01-19T08:08:02Z")

</div>

What I’d like to do is fairly simple: explicitly set the elements of the 4x4 matrix that is somehow lurking in the Transform class. The following code lets me do this (hat tip to Reshma, whose post I found while searchi…

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## [contour tree generation](https://discourse.paraview.org/t/contour-tree-generation/10269)

<div class="topic-metadata">

**Author:** [@Pravin\_Poudel](https://discourse.paraview.org/u/Pravin_Poudel)\
**Replies:** 2\
**Last updated:** [September 8, 2022, 7:00am UTC](https://discourse.paraview.org/t/contour-tree-generation/10269 "2022-09-08T07:00:41Z")

</div>

I have STL file imported in paraview and also have ttl imported and i want to generate contour tree and line in the mesh but FTM filter is disabled when i try to select it. Can you help me guide what i am supposed to do…

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