Some test text!
Drop-in .NET/WPF/WinForms Widgets
Embed slick out-of-the-box Windows controls to view, edit, create, and annotate PDF, Microsoft Office, and 30+ formats.
A Single Code Base
.NET Core and Xamarin allow .NET developers to write applications that are portable over Android, iOS, Linux, UWP, Windows, and macOS platforms while accessing the same robust C# API.
Power Windows Server Solutions
Generate Dynamic PDFs, and convert & optimize 30+ formats with the robust and high-throughput SDK. Works with C#/.NET, Java, Python, and other languages.
Unmatched Windows Support
Support all versions of Windows, from Windows XP all the way to Windows 10 and Windows Server 2019!
Vector XPS Printing
Enable high-quality and efficient printing using the only UWP PDF SDK that supports Windows XPS print path.
Virtual Print Driver
Convert any printable file format to PDF with the help of a built-in XPS printer driver, or create your own virtual printer.
Top Productivity Apps In The Windows App Store Use PDFTron
Drawboard, Xodo (PDFTron UWP SDK sample app)
Download Sample AppHundreds of Features
Support current and future use cases with the most complete PDF & Office SDK on the market.
All Features30+ File Formats
Support for 30+ file formats, including PDF, PDF/A, HTML, SVG, PNG, and Microsoft Office.
All File FormatsDocumentation & Samples
Everything you need to quickly build a prototype, and for a great development experience.
DocumentationUsing PDFTron
PDFTron is easy to get up and running with popular package managers and a few lines of code.
Creating an Annotation
Converting to Image
Text txtannot = Text.Create(doc, new Rect( 10, 20, 30, 40));
txtannot.SetIcon("UserIcon");
txtannot.SetContents("Hello world");
txtannot.SetColor(new ColorPt(0,1,0) );
txtannot.RefreshAppearance();
page.AnnotPushBack(txtannot);