Nitro PDF Professional: Create and change PDFs with the original Acrobat alternative.
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Release history


Nitro PDF Professional 5.2

Released: 5/8/2007

New features
  • Insert images into existing PDF documents.
  • Pencil tool for adding freehand markups.
  • Create weblinks automatically.
  • Edit Text & Images tool now supports vector objects.

Nitro PDF Professional 5.1.1

Released: 4/27/2007

New features
  • Create interactive PDF forms from existing PDF files or from scratch.
  • Resize and rotate images.
  • Additional commenting tools.

Nitro PDF Professional 5.1

Released: 3/30/2007

New features
  • Compatibility with Microsoft® Windows® Vista.
  • Save completed forms including entered data.
  • Polygon and polygon line tool added.
  • Page rendering performance improved.

Nitro PDF Professional 5.0

Released: 3/1/2007

New features
  • All-new tabbed user interface with streamlined access to common tasks.

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Latest release: Nitro PDF Professional 5.3.3

Version number: 5.3.3  Release date: 31 March, 2008

Release description

The Nitro PDF Professional 5.3.3 release includes interface enhancements and a number of fixes.

New features

New in version 5.3.2

  • Enhanced navigation when combining multiple files.
  • Certify digital signatures.

New in version 5.3.1

  • Create and apply digital signatures to your PDF files.

New in version 5.3

  • Advanced image editing, including inserting, cropping, rotating, downsampling, replacing, extracting, and more.
  • Export files for re-use in Microsoft Word, Corel WordPerfect, Open Office, and more.
  • Extract all text and images.
  • Batch processing for all exporting and Bates numbering features.
  • Full support for Chinese, Korean, Japanese (CJK) and Central European (CE) fonts.
  • Text Box and Call Out commenting tools for text-based feedback.
  • 'Getting Started' help for new Nitro PDF Professional users.
  • Email documents and forms from Nitro Pro.

Notes

Entitled to a free upgrade? Owners of Nitro PDF Professional version 4 who purchased Nitro PDF Professional after January 1, 2007 can upgrade to the latest version free of charge. After downloading the installer, you will need to obtain an upgraded serial number from this page.

Considering switching to version 5? Nitro PDF Professional 5 introduces a major revision to the application interface that makes basic PDF tasks significantly easier to access and use. However, some established or expert users may prefer the classic version 4 interface. If you're not sure which you'd prefer, we recommend you install Nitro PDF Professional 5 side-by-side with your existing software. You can explore the new interface in trial mode without restriction for fourteen days before committing to the upgrade. Once you purchase the upgrade, you must uninstall the previous version.


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