API for Annotating PDFs on Server/Desktop

The following are utility classes that can be used for annotations on PDF documents.

C++

• pdftron::PDF::Annot

Java

• com.pdftron.pdf.annot

Android (Java/Kotlin)

• com.pdftron.pdf.annot

Web (Javascript)

• PDFNet.Annot

Node.js (Javascript)

• PDFNet.Annot

.NET

• pdftron.PDF.Annot

.NET Core

• pdftron.PDF.Annot

iOS (Objective-C/Swift)

• [PTAnnot](https://sdk.apryse.com/api/ios/Annotation Classes.html#/c:objc(cs)PTAnnot)

Xamarin.Android C#

• pdftron.PDF.Tools.ToolManager
• pdftron.PDF.Annot

Xamarin.iOS C#

• pdftron.PDF.Tools.PTToolManager
• pdftron.PDF.Annot

UWP (C#/VB/JS)

• pdftron.PDF.Annot