7-PDF Split And Merge - Version 1.0 The 7-PDF Split & Merge Freeware PDF Composer Tool is the right software to split and merge pdf-files very easy and fast. You can compose new pdf-files, while using individual sortings or customized patterns (similar to Word printing). You can append encrypted PDF files to another PDF and more. The multilingual software is also available to run as portable application from your USB-Stick (separate download version).