You can add various types of annotations to your PDFs (highlights, notes, ink drawings, images, ...):

  • Open the document you would like to annotate.

  • Tap the annotation edit button in the main toolbar. This shows the annotation toolbar.

  • Select one of the available annotation tools in the annotation toolbar.

  • Tap or draw on the document.

Some related tools are put in groups depending on how much screen space is available. To change tools within a group, long press on a tool icon in the annotation toolbar:

Annotations are automatically saved back to the document when closing it.

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