Extract pages from multiple PDF files.Rotate PDF files where multiple files can be rotated, either every page or a selected set of pages.By size, where the generated files will roughly have the specified size.Select the outline (bookmarks) level you want to split at and your PDF file will be divided at every page pointed by the bookmarks at the selected level Specify the page numbers where you want to break your document, or every n pages.After every page, even pages or odd pages.Add a table of contents at the beginning of the generated PDF.1-10, 14, 25-) letting you specify what pages you want to merge for every input PDF file. A page selection can be set in the form of comma separated page intervals (Ex. Input PDF files can be merged completely or partially.It provides a number of settings to let the user decide what to do in case the original PDF files contain Acro Forms or an outline (bookmarks) and it can generate a table of contents, normalize pages size and add blank pages.

Merge PDF files selecting entire documents or subsections of them.

Pdfsam basic tutorial