Portable PDF-XChange Viewer is a program that allows you to view and edit PDF documents. The application allows you to add comments and annotations to PDFs, print text directly on PDF pages, export PDF to BMP, TIFF, PNG and JPEG formats, extract text, and block the execution of malicious scripts in PDF documents. In addition, the program allows you to translate text on the fly, highlight form fields, send documents by email, use ruler, binding to the grid and guides, as well as measure the perimeter and area of objects in documents. Bookmark work is supported. In the complete set with the program there are plug-ins for browsers IE and Firefox. There is support for text recognition on scanned PDFs.