Editing pdf in Illustrator
Hello there!
My question: What shall I do to edit my file in Illustrator again?
The story: I have worked in Illustrator and I have finalized the file as PDF. Once I tried to open the pdf in Illustrator a little window opened, saying: "Open PDF. Select a page from the PDF to open...(Rest of the message could be seen here: http://file:///Users/zsokaliptak/Desktop/Screen%20Shot%202017-11-10%20at%200.14.02.png
I was unable to edit the file.
So the question again: What shall I do to edit the PDF file again in Illustrator?
Thank you for the help!
