PDF-XChange Editor is a versatile software tool designed for viewing, editing, and annotating PDF documents. It offers a user-friendly interface that makes it easy for anyone to navigate and utilize its features. Users can add comments, highlight text, and even fill out forms, making it a great choice for both personal and professional use. In addition to basic editing, PDF-XChange Editor provides advanced options like OCR (Optical Character Recognition), which allows users to convert scanned documents into editable text. This powerful functionality, combined with its affordability, makes PDF-XChange Editor a popular alternative to other PDF editing software.