With PDF Reader Pro, you can import different annotations to the same PDF documents. For example, when giving a lesson to different classes or students with the same document, you may want to present different ideas and concepts, instead of creating several PDF files, importing different annotation files into the same PDF seems to be a great option. Click video to learn how to import annotations or follow the steps below.
1. Launch PDF Reader Pro, and tap Annotation in the left panel;
2. Click Import annotations to import annotations from an XFDF file;
3. Select the annotation file you need and hit Open.