GroupDocs.Annotation for .NET 3.0.0

Major new release introduces a storage agnostic data layer and a simplified flexible API.
June 9, 2016
New Version


  • Code has been completely rewritten from the ground up.
  • Supports annotating different document formats (PDF, PowerPoint, Excel).
  • Storage-agnostic data layer.
  • Simplified flexible API.
  • Code and product structure optimization.
  • Apply custom user front-ends.
  • Designed as native .NET library which can be used in all project types.
GroupDocs.Annotation for .NET

GroupDocs.Annotation for .NET

Annotate text or images in documents.

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