With PDFelement for Mac, you can sign a document to protect or approve its content with four kinds of signatures: image signature, handwritten signature, electronic signature, and digital signature.
You can sign a document by adding an image signature to your PDF document. Click Markup button on the Main Toolbar, select Signature on the Secondary Toolbar, click Create Signature on the right pane, and upload the image signature file.
In the pop-up window, browse your computer to select the signature image and use it to sign your PDF.
You can create your handwritten signature to sign your PDF file. After clicking Markup>Signature>Create Signature, create your signature with the mouse to sign your PDF.
It's easy to create electronic signature to sign your PDF. After clicking Markup>Signature>Create Signature, creating your signature with the trackpad.