Append PDF - Version 1.13 Append PDF software automates the process of appending multiple PDF files together, 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 appending files in Acrobat and using other tools that use Acrobat to append, It also retains bookmark positions to new positions in the output PDF.In our tests the appending speed is upto 70 times quicker than acrobat 7 append + save!simple command line parameters:e.g. AppendPdf in1.pdf in2.pdf -ooutput.pdfe.g. AppendPdf output.pdf in3.pdfe.g. AppendPdf list.txt -ooutput.pdflist.txt file contains:-in1.pdfin2.pdfin3.pdf