How to Mark PDF Files - Version 3.2 How to Mark PDF Files? If you want to add watermark, numbering and other feature in a very large amount of PDF pages then you can use PDF markup tools. SysTools PDF Bates Software is best answer for How to Mark PDF Files. You can do many things in PDF file by PDF Marker Tool. You can add PDF Watermarks, Insert Notes in PDF, Insert text into PDF and many more. If you have some doubt about this you can download demo version without any cost. PDF Stamper tool helps you to add a unique number to continue the series of all PDF pages and files and you can also set the alignment (top/bottom, left/right) for the Bates number. The software allows formatting of stamped text and Bates number with font size, font color etc. Software successfully supports all versions of Adobe Acrobat up-to 9. SysTools Bates Numberer program successfully support and runs on Windows Operating System version 98, 2000, ME, NT, XP, Vista and Win 7. You can use our demo version explains the sample of that how stamps, text would be appear in PDF documents but demo version will add "SysTools Demo" watermark in PDF files to