The editing tools in the Markup toolbar are ideal for collaboratinguse them to suggest changes to a PDF and to respond to suggestions.

Open Preview for me In the Preview app on your Mac, if the Markup toolbar isnt showing, click the Show Markup Toolbar button.

Use the tools in the toolbar to mark up the PDF (or use the Touch Bar ).

Tool Description Text Selection Select text to copy or delete.

Rectangular Selection Select a rectangular area in an image to copy or delete.

If your drawing is recognized as a standard shape, its replaced by that shape; to use your drawing instead, choose it from the palette thats shown.

Press your finger more firmly on the trackpad to draw with a heavier, darker line.

You can zoom and highlight shapes using these tools: Loupe: Drag the loupe to the area you want to magnify.

To increase or decrease the magnification, drag the green handle; drag the blue handle to change the loupe size.

Sign If signatures are listed, click one, then drag it where you want.

To create a new signature: Using your trackpad: Click Trackpad, click the text as prompted, sign your name on the trackpad using your finger, then click Done.

If your trackpad supports it, press your finger more firmly on the trackpad to sign with a heavier, darker line.

Hold your signature (on white paper) facing the camera so that your signature is level with the blue line in the window.

On your iPhone or iPad, sign your name using your finger or Apple Pencil.

See the Apple Support article System requirements for Continuity on Mac, iPhone, iPad, iPod touch, and Apple Watch.

To change the note color, Control-click the note, then choose a color.

Shape Style Change the thickness and type of lines used in a shape, and add a shadow.

Annotate Annotate the item by sketching or drawing on it using your nearby iPhone or iPad.

The Annotate tool appears blue when your device is connected; to disconnect your device, click the tool again.

See also Select and copy text in a PDF in Preview on Mac Fill out and sign PDF forms in Preview on Mac Add, delete, or move PDF pages in Preview on Mac Crop or rotate a PDF in Preview on Mac Add effects to a PDF in Preview on Mac Use the Touch Bar.

App For Annotating Mac