# Export glft error from paraview

**URL:** https://discourse.paraview.org/t/export-glft-error-from-paraview/10585
**Category:** ParaView Support
**Tags:** vtk
**Created:** [October 24, 2022, 10:26am UTC](https://discourse.paraview.org/t/export-glft-error-from-paraview/10585 "2022-10-24T10:26:49Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Jimmy-KL](https://discourse.paraview.org/user_avatar/discourse.paraview.org/jimmy-kl/32/10125_2.png) [@Jimmy-KL](https://discourse.paraview.org/u/Jimmy-KL)
#### Post date: [October 24, 2022, 10:26am UTC](https://discourse.paraview.org/t/export-glft-error-from-paraview/10585/1 "2022-10-24T10:26:49Z")

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[simple\_model.vtk](https://discourse.paraview.org/uploads/short-url/fToljtdTqB3swjghifBjdMx14Ve.vtk) (175.9 KB)  
I tried to export the above model from Paraview to gltf model. I didn’t use any filter, just changed the color to color by Material.

 ![image](https://discourse.paraview.org/uploads/default/original/2X/9/96bca6ffb6b91d7d4c82355e2519c5c1ded18353.png)  
But the model exported cannot be opened by the windows 3D viewer which can view gltf model. Then I used an online viewer, the model is strange as follows and an error was given. Please help, thanks!  
 ![image](https://discourse.paraview.org/uploads/default/original/2X/8/85b43d6f03d19061fc1f7733743e2d64de1ea646.jpeg)  
 ![image](https://discourse.paraview.org/uploads/default/original/2X/3/34d32623bec2d7fea18cfa5f4c7671f46895f6d3.png)

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [October 25, 2022, 1:27am UTC](https://discourse.paraview.org/t/export-glft-error-from-paraview/10585/2 "2022-10-25T01:27:24Z")

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Indeed, looks like there is an issue with Cell Data export. You can use CellDataToPointData before export to fix this. But please open an issue on our bug tracker: [https://gitlab.kitware.com/paraview/paraview/-/issues](https://gitlab.kitware.com/paraview/paraview/-/issues)

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### Author: ![Jimmy-KL](https://discourse.paraview.org/user_avatar/discourse.paraview.org/jimmy-kl/32/10125_2.png) [@Jimmy-KL](https://discourse.paraview.org/u/Jimmy-KL)
#### Post date: [October 25, 2022, 6:32am UTC](https://discourse.paraview.org/t/export-glft-error-from-paraview/10585/3 "2022-10-25T06:32:48Z")

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thanks, and the issue has been added: [https://gitlab.kitware.com/paraview/paraview/-/issues/21620](https://gitlab.kitware.com/paraview/paraview/-/issues/21620)
