The page splitting functionality gives you advanced tools to copy pages from existing PDFs and re-use them to assemble new files. The functionality includes:
A common problem when splitting PDF files is that most of the connections between the links and their end points are broken because they are no longer located in the same PDF file or because the pages have been rearranged. The advanced update navigational elements feature updates all links in bookmarks, links and destinations, ensuring all links are correctly maintained.