PDF Split Merge is a stand-alone tool for splitting, merging PDF documents,allows you to split/merge large PDF files into smaller PDF files, The split functionality lets you split one or more PDF files based on page groups, page ranges. The merge functionality lets you quickly combine a collection of PDF documents and page sets. .Automates the process of splitting and merging multiple PDF files. .Rearrange pages in a document. .Split PDF documents by page numbers or custom page ranges etc. .Split a file into single pages or sets of pages. .Merging one or more PDF files. .Many different split and merge methods. .Modify document information data to all generated documents. .Supports encrypted pdf files.