PDF4NET is a .NET library for generating and importing PDF documents on the fly from any .NET application. The library does not rely on any Adobe products for creating and importing PDF files. It hides the complex structure of PDF files behind a simple object model that allows creation of complex PDF files or import of existing PDF files with a few lines of code.

The PDF4NET library can use either a grid based layout approach allowing precise positioning of content on document's pages or a flow based layout making the generation of complex documents a breeze. The final PDF file is compressed, making the library appropriate for web applications. The library can be used from WinForms, ASP.NET, WPF, UWP, .NET Core, Mac, iOS and Android applications without any restrictions,the source code being fully portable between platforms. The library is written...

Latest News

Optimize File Size for Accessible PDFs
Optimize File Size for Accessible PDFs
March 7, 2024Product Update
PDF4NET 14 adds a new structure compression feature for PDF/UA files, allowing for smaller file sizes and easier access to information.
Easily Import and Export Annotations from PDFs
Easily Import and Export Annotations from PDFs
November 7, 2023Product Update
PDF4NET 13.2.0 adds support for importing and exporting annotations as FDF and XFDF, improving collaboration and creating data-portable PDF documents.
PDF4NET 13.1.4
PDF4NET 13.1.4
October 4, 2023New Version
Adds support for fast RGB PNG to PDF conversion.
PDF4NET 13.1.3
PDF4NET 13.1.3
September 6, 2023New Version
Adds support for transforming internal page structure from a list to a tree.
PDF4NET 13.1.1
PDF4NET 13.1.1
July 4, 2023New Version
Improves performance when extracting text.
PDF4NET 13.1.0
PDF4NET 13.1.0
June 1, 2023New Version
Adds support for Cloud polygon and Cloud square annotations.

Prices from: $ 685.02

PDF4NET .NET Edition - Includes single user license of PDF4NET library. .NET framework.NET Core.NET Standard.NET 5, Windows Forms, WPF, UWP, Xamarin.Mac, Xamarin.iOS, Xamarin.Android, PDF4NET .NET...

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Supported Platforms
  • PDF4NET .NET Edition
    • .NET framework, .NET Core, .NET Standard, .NET 5/6/7/8, Windows Forms, WPF, UWP, Xamarin.Mac, Xamarin.iOS, Xamarin.Android
  • PDF4NET .NET Framework Edition
    • .NET framework, Windows Forms, WPF, Xamarin.Mac
  • PDF4NET Mobile Edition
    • Xamarin.iOS, Xamarin.Android, .NET Standard for mobile development only

Recent Awards


Customer Reviews

Average Review Score: 4 (5)

4 out of 5 stars

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Most recent positive review

rkampCA, USA5 star
The is most relaible and dependable PDF viewer I have found. The support has been great, but the update support is pretty expensive. It has met my needs for all my applications.

Most recent critical review

morgenweckwUSA1 star
Be extremely careful. IMHO they have one of the worst upgrade policies in the industry. Minor upgrades (2.5 to 2.6) and fixes cost money after 90 days. So if you find a bug after that good luck.