Syncfusion Essential Studio PDF Viewer SDK

Enable PDF viewing, annotation, form filling, and signing across web, desktop, and mobile platforms.

Published by Syncfusion
Distributed by ComponentSource since 2002

Version: 2026 Volume 1 SP1 (33.2.5) NEW Updated: May 5, 2026

Screenshot of Syncfusion Essential Studio PDF Viewer SDK

Syncfusion Essential Studio PDF Viewer SDK 2025 Volume 3 (31.1.20)

Released: Sep 17, 2025

Updates in 2025 Volume 3 (31.1.20)

Fixes

  • WPF PDF Viewer
    • Fixed an issue of the StampAnnotation.Clear method in PDFViewer, ensuring that custom image stamp details are now properly cleared.
    • Added localization support for the Font Properties dialog, enhancing internationalization and user experience.
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