The Syncfusion® native Blazor components library offers 70+ UI and Data Viz web controls that are responsive and lightweight for building modern web apps.
.NET PDF framework is a high-performance and comprehensive library used to create, read, merge, split, secure, edit, view, and review PDF files in C#/VB.NET.
DMDhivyabharathi Mohan Syncfusion Team April 15, 2021 10:45 AM UTC
Hi Iris,
In our PDF Viewer, we can use the setAnnotationMode to add the annotations programmatically. We have shared the sample and code snippet for your reference. Please find the sample from the below link.