Use PDF Split-Merge to split files by pages; you can split a file into single pages or save every few pages as a new file. The program also can be used to merge multiple PDF files or selected pages from one or more files into one PDF document. It preserves original links and form fields. PDF Split-Merge is standalone software; Adobe Acrobat and Reader are not required. You can generate a new PDF file by merging one or more PDF documents; assemble new files by appending pages to existing documents; or split PDF documents by page number or custom page range. PDF Split-Merge supports command-line operation and PDF1.5 protocol.