If you wonder how to sign a PDF document on a Mac, PDF Reader Pro provides the best signing experience on the platform.
1. Click Signature on the toolbar;
2. Right-click where you want to place your signature and select Annotate -> Signature from the menu;
3. Or click main menu Annotate -> Signature -> My Signatures to add an existing signature;
4. To create a new signature, click Annotate -> Signature -> New Signature to create a new signature from Keyboard, Trackpad, or Image; set color and font here;
5. Save & Apply your signature.