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 (33.2.10) NEW Updated: Jun 2, 2026

Screenshot of Syncfusion Essential Studio PDF Viewer SDK

Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.10)

Released: Jun 2, 2026

Updates in 2026 Volume 1 SP1 (33.2.10)

Fixes

  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Resolved UI issues in annotation toolbar items in mobile rendering mode.
    • Resolved a permissions policy violation caused by the deprecated unload event listener.
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