The pdf-function library package with the modules (dll) PDFinternals, PDFdocuments, PDFlayout and PDFsecurity for your own (batch-)application. Here bundled for a lower Preis! You can use the dlls with your commercial applications without paying any further fees - It's royalty free! The dlls are tested with delphi and vba/visual basic... but there should be no problems with any other main Programmierung Sprache, too. Please read more on the product Seiten. PDF DLL BasePack are the modules: PDFinternals, PDFdocuments, PDFLayout and PDFsecurity.