Hi Aleksandr,
Currently, Syncfusion PDF Viewer
does not have support to add, edit, re-order and delete the layers within the
PDF documents. We have logged this as a feature and the feature implementation
will be included in any of our upcoming releases. We do not have any immediate
plans to implement this feature. We will let you know once the feature is
implemented in our PDF Viewer. You can track the status using the below
feedback link.
Feature Feedback: Add
Edit layer with in the PDF | Feature Feedback
Regards,
Sathiyaseelan K