fuse PDF software automates the process of concatenate, append and split pdf files, you can append to a new pdf file, an existing pdf file or append a list of files together, the result file is optimized for space. PDF Size optimization is upto 50% better than concatenating files in Acrobat and using other tools that use Acrobat to concatenate, It also retains bookmark positions to new positions in the output PDF. The program is also very robust and reliable and supports virtually any flavour for PDF formats. Most PDF utilities slow to a crawl, when processing files with a large number of pages; PDFappend performs at a remarkable speed to the last page. PDFappend is a useful and high-performance user-interactive software that can concatenate, append and split PDF files. Even though abundantly featured, the program is very easy to use. From performance benchmark tests, we believe that the PDFappend is the fastest concatenate, append and split utility available today. In fact, our tests have shown that the program runs up to four times faster than competing products. The program is also very robust and reliable and supports virtually any flavour for PDF formats. Most PDF utilities slow to a crawl, when processing files with a large number of pages; PDFappend performs at a remarkable speed to the last page. # Append a PDF file to an existing PDF file # fuse PDF files in any order # Append a page or several pages to an existing PDF file # Split PDF documents by page numbers or custom page ranges etc # Split a file into single pages or sets of pages.