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.

Qoppa PDF Studio Pro Features Include:
- 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

What's New in Qoppa PDF Studio 11:
- Welcome Screen with Recent Files &Useful Shortcuts
- Annotations and Form Fields Spell Checker
- Major Rubber Stamps Redo (Dynamic, Preview, Predefined and PDF Stamps)
- Enhanced Print Dialog
- Quick Text Search (in addition to Advanced Search)
- Major Memory & Performance Enhancements
- Many New Batch Functions (Pro)
- Output Preview for Overprint (Pro)
- Non-Latin OCR Languages (Pro)
- Image Improvements (Unlimited size, Faster)
- Text to Speech for Accessibility (postponed to version 11.1)
- Font Improvements
- Many Other Enhancements

What's New in Version 11.0.2:
- Text box issue when a border is set to 0 the fill color did not work
- Fixed ability to add a second (or more) additional signature to a document
- Fixed typewriter cursor position when editing Japanese text
- Fixed typewriter annotation not sized correctly during CJK language entry
- Image rubber stamp would disappear when flattened on document created from TIFF image
- (Mac) unable to hide signature toolbar button in toolbar settings
- Handle missing spell check languages more gracefully when not available
- Unable to optimize specific documents when running in demo mode
- Unable to save a blank new document
- Currently active form field would not save data using File>Save or File>Save As from the menu unless focus was lost
- Optimizer: black sections when compressing JPEG images with ICC color spaces or CMYK color spaces at a specific DPI
- Page size units in print dialog now match settings set in preferences
- Better handling of saved measurement calibration values when changing languages

System Requirements:
- Windows 10, Windows 8 & 8.1, Windows 7, Vista, XP, Server, NT, etc…
- Mac OS X 10.11, 10.10, 10.9, 10.8, 10.7, 10.6