As you probably already know, within a PDF file you can add what is called breakpoints, that is, separators within the PDF itself. Well, if you have a large volume PDF file that contains separators and you want to divide it into other smaller PDFs, then what you need is A-PDF Manual Split.
The mission of A-PDF Manual Split is very simple: it creates new PDF files from the separators (break points) it finds; So, in the end you will have as many PDF files as separators the original PDF had.
The entire process in A-PDF Manual Split is automated, so you will save a lot of time and effort by not having to do it manually.
You can free download A-PDF Manual Split 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.