<div dir="ltr"><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">Hi everyone</span><br style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">I am trying writer out an unstructured grid dataset with vtkXMLUnstructuredGridWriter, which can be imported into paraview GUI to generate python script for the paraview catalyst. I have generated the .vtu file but it seems does not work.</span><br style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">Do I need to write out the .pvtu file for paraview catalyst and how should I use the vtkXMLUnstructuredGridWriter to achieve this goal?</span><br style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">Thanks</span><br></div>