PDF is a great file format for documents; however the main disadvantage is its lack of editing functions when you open it in Adobe Reader or in browser. Various tools have been designed to curb this challenge. PDFsam is one such tool, it allows you to merge, rotate, mix, extract, crop and split PDF files. It is a useful professional application compatible with major Operating Systems. The interface is simple with all the functions well labeled on the menu in a drop down list.
The application also has an edit functionality to allow you to perform edit operations on a PDF file. Additionally, the interface has an encryption feature to enhance protection from unauthorized access. The encrypt feature offers password protection to the files. Alternatively, the tool also have a decrypt function in case you wish to disenable the encrypt function.
The tool supports visual operation through cropping of visual pages in a drop down function to different parts of a PDF file as well as different PDF files. A more unique feature of the tool is the ability to extract files or different parts of the file to merge them in one PDF file. This is a must have tool for when you require a professional touch to documents for visual and graphical presentation.
PDFsam is licensed as freeware for PC or laptop with Windows 32 bit and 64 bit operating system. It is in pdf tools category and is available to all software users as a free download.