PDF Studio is an all-in-one, easy to use PDF editor that provides all PDF features needed at a fraction of the cost of Adobe Acrobat and other PDF editors. PDF Studio maintains full compatibility with the PDF Standard. Features Create PDFs Scan-To-PDF Annotate and Markup PDFs Fill In & Save PDF Forms Secure Documents Append / Delete Pages Apply Watermarks, Headers, Footers Create Bookmarks / Table of Contents Loupe, Pan & Zoom, Rulers, etc Interactive Form Designer OCR (Text Recognition) Content Editing Permanent Redaction Compare PDFs Optimize PDFs Digitally Sign PDFs Advanced PDF Splitting & Merging Batch Process Multiple PDFs Precision Measuring Tools PDF/A Validation / Conversion