Views.SetCropBox throws - "Value cannot be null. Parameter name: obj." Error

[jw.vanasselt]

Hi,

Try to use a transaction end.
Which Revit version do you use?

I know in 22 there is a problem with views/boundingbox:

Problem Setting Crop boxes and Section Boxes in Revit 2022

Hi, I am testing my scripts in Revit 22 and I have a error when I try to set a section box in a 3D view. Does someone know what the problem can be? [image] KG, Jan Willem