We use PDF.Kit in our production environment to concatenate multiple forms into packages to e-mail/print. Unfortunately, after merging files they are no longer able to be filled/save using Adobe reader. They are all enabled to enable usage rights and are not encrypted before merge. Is it not possible to do this? I have done some researching through your forum and have seen this issue come up a few times. In topic
I’m sorry to inform you that it is not possible to enable
extended features in a PDF file using Aspose.Pdf or Aspose.Pdf.Kit.
However, our team is working on a related issue, that is to keep the
extended features enabled if the form is filled and saved using
Aspose.Pdf.Kit. This issue is under process and might take some time
before it can be fully resolved. Are you interested in that sort of
Have you made any progress with this?