GroupDocs.Annotation for .NET

We are excitedly announcing another monthly release of GroupDocs.Annotation for .NET. This latest release 18.12 allows you to export annotations with some additional options, like the ability to export specific annotation type, range of pages and few more. Apart from that, a few fixes and improvements are also introduced in this version, therefore, we recommend you to download the new version of the API to enhance your document annotation experience.


  • Export documents with specific annotation type and range of pages
  • Possibility to retrieve pages with or without annotations


  • Ensured and updated GroupDocs.Annotation code is thread-safe
  • Add text replacement for grouped shapes

Bug Fixes

  • AnnotationImageHandler.GetDocumentInfo method in trial mode throws exception
  • Bug during apply annotation to empty document in Cells
  • NotSupportedException exception when pass password parameter for Images

Available Channels and Resources

Here are a few channels and resources for you to download, learn, try and get technical support on GroupDocs.Annotation:


We always appreciate and welcome to our valuable users to share their feedback to improve this product. We will be happy to know your thoughts and suggestions. Just create a forum thread and our dedicated support team will be there to respond.