# \#high-order-elements

**URL:** https://discourse.paraview.org/tag/high-order-elements/18.md

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## [Paraview High order element visualization](https://discourse.paraview.org/t/paraview-high-order-element-visualization/15796)

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**Author:** [@Jacob\_Moore](https://discourse.paraview.org/u/Jacob_Moore)\
**Replies:** 2\
**Last updated:** [November 28, 2024, 3:00pm UTC](https://discourse.paraview.org/t/paraview-high-order-element-visualization/15796 "2024-11-28T15:00:48Z")

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I’m running into some visual artifacts when rendering high order elements with large deformation. The non-linear subdivisions are not updating for some surfaces, but seem to be for others, which leads to strange behavio…

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## [Issues with higher-order Lagrange elements in Paraview 5.9](https://discourse.paraview.org/t/issues-with-higher-order-lagrange-elements-in-paraview-5-9/7069)

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**Author:** [@ju-kreber](https://discourse.paraview.org/u/ju-kreber)\
**Replies:** 3\
**Last updated:** [May 20, 2021, 1:31pm UTC](https://discourse.paraview.org/t/issues-with-higher-order-lagrange-elements-in-paraview-5-9/7069 "2021-05-20T13:31:30Z")

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Hello, I’m working with a bunch of VTK Unstructured Grid Files that are collected in several MultiBlocks. The files are generated from Python, using either version 8.1.2 of the VTK Python package or version 9.0.1. The …

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## [Node positions of high-order Lagrange quadrilateral cells](https://discourse.paraview.org/t/node-positions-of-high-order-lagrange-quadrilateral-cells/7012)

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**Author:** [@sloede](https://discourse.paraview.org/u/sloede)\
**Replies:** 5\
**Last updated:** [April 22, 2021, 2:52pm UTC](https://discourse.paraview.org/t/node-positions-of-high-order-lagrange-quadrilateral-cells/7012 "2021-04-22T14:52:35Z")

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Hi there! We are trying to use the high-order Lagrange VTK cells first (?) presented in this blog post. We’ve had some success in getting curved 4th-order VTK\_LAGRANGE\_QUADRILATERAL cells to be visualized in ParaView, b…

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## [Cell data vs. point data for high-order Lagrange cells](https://discourse.paraview.org/t/cell-data-vs-point-data-for-high-order-lagrange-cells/7015)

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**Author:** [@sloede](https://discourse.paraview.org/u/sloede)\
**Replies:** 4\
**Last updated:** [April 21, 2021, 12:42pm UTC](https://discourse.paraview.org/t/cell-data-vs-point-data-for-high-order-lagrange-cells/7015 "2021-04-21T12:42:23Z")

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Hi everyone, We are trying to use the fairly recent VTK Lagrange cells (specifically, quadrilaterals and hexahedrals). However, some things are not clear to me and I couldn’t find any documentation on it: Is it possib…

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## [Contour filter for high-order elements](https://discourse.paraview.org/t/contour-filter-for-high-order-elements/7001)

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**Author:** [@nvmr](https://discourse.paraview.org/u/nvmr)\
**Replies:** 0\
**Last updated:** [April 19, 2021, 4:22pm UTC](https://discourse.paraview.org/t/contour-filter-for-high-order-elements/7001 "2021-04-19T16:22:49Z")

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Dear ParaView-Support, I try to implement the vtkLagrange\*Cells into a high-order DG code in order to visualize the solution without requiring an extra internal interpolation procedure. After some problems in the begin…

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## [Setting nonlinear subdivision level through script](https://discourse.paraview.org/t/setting-nonlinear-subdivision-level-through-script/6250)

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**Author:** [@vachan-potluri](https://discourse.paraview.org/u/vachan-potluri)\
**Replies:** 0\
**Last updated:** [January 18, 2021, 9:28am UTC](https://discourse.paraview.org/t/setting-nonlinear-subdivision-level-through-script/6250 "2021-01-18T09:28:52Z")

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Hi, I have ParaView 5.6 and a bunch of pvtu files on a server to visualise. These contain high order data and I want to extract data over a line using a script. I have a working script for the default case (linear cell…

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## [possible bug with 1D high-order Lagrange element](https://discourse.paraview.org/t/possible-bug-with-1d-high-order-lagrange-element/3396)

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**Author:** [@saramito](https://discourse.paraview.org/u/saramito)\
**Replies:** 1\
**Last updated:** [January 24, 2020, 10:58am UTC](https://discourse.paraview.org/t/possible-bug-with-1d-high-order-lagrange-element/3396 "2020-01-24T10:58:45Z")

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Dear Paraview developers, I have a mistake with the high-order Lagrange 1D element : VTK\_LAGRANGE\_CURVE = 68 in vtkCellType.h I use the 5.7.0 version of paraview ? I combine this high-order 1D element with the Tessel…