Hi, I imported segmentation file from itk-SNAP in vtk format in Paraview(ver 5.9.1). Every filter looks in gray and is not applicable to my model [image] Also when I put the cursor on contour filter icon, ‘Requires an input’ message shows. How can it be fixed? Specifically I want to apply cont…

Press apply. [image] I've just opened my dataset. I can't add filters, and everything is greyed out FAQ Make sure your dataset is selected in the Pipeline Browser Click apply (in the Properties tab) if the apply button is green

Thanks so much :sweat_smile: :slight_smile:

Cannot apply any filter

ParaView Support

mwestphal (Mathieu Westphal (Kitware)) August 27, 2021, 9:59am 2

Press apply.