Intuitive PDF Viewer for .NET WinForms apps

Ultimate PdfViewer is a control that adds PDF document visualization to your .NET WinForms applications. The library has a navigation toolbar and a PDF viewer control that let user view documents easily and quickly. It also supports on-demand loading to improve the performance of your applications when loading larger PDF documents.

Ultimate PDF Viewer's Key Features

  • Display and edit PDF documents containing forms
  • Supports latest PDF specification
  • No Adobe PDF Automation
  • Open documents from files or streams
  • Pan or Zoom mode
  • Annotations
  • Find Forward and Find Backward
  • Navigation Toolbar
  • PDF Viewer's Context Menu
  • Printing, Print Preview, and Page Setup
  • Native .NET WinForms Control
  • Support for .NET Full Framework v4.0 and above

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Supported Platforms

List of the supported platforms

.NET Framework:
2.0, 3.0, 3.5. 4.0, 4.5.x, 4.6.x, 4.7; both 32-bit and 64-bit editions
OS: Windows XP or later
Visual Studio: 2008, 2010, 2012, 2013, 2015, 2017


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Having been using your Ultimate Studio Package for five months, and I would like to give your product 5-star rate, your product is one of the best products I've used in over five years of C# development. It's a real joy to work with!

Jack Berkhout Senior Software Developer - MCPD Microsoft Corp.

It was a perfect idea for me to switch from the previous suite to your Ultimate Studio a few months ago. It has a modern design, and the classes saved me a lot of time. Thank you very much.

Robert Osorio Senior Developer JPMorgan Chase

I am impressed with the components in the Ultimate Studio package. I have been developing a commercial desktop application employing virtually all of the components. I have found them to be amazing, easy to use, and loaded with many features.

Peter Windsor Senior Software Developer Allocate Software

I have been a user of Ultimate Studio package for more than three months. Their components are powerful and flexible. I rate them 5-star for the developer support.

Chris Calzaretta Senior Software Developer Quantesys