Our software library provides a free download of Sign PDF 3.3 for Mac. This Mac application was originally designed by Lighten Software Limited. Sign PDF for Mac lies within Productivity Tools, more precisely Office Tools. You can launch this program on Mac OS X 10.6 or later. The unique identifier for this application's bundle is com.lightenpdf.signpdf. The ultimate sign design and cut software for making signs, lettering, logos, scrapbooking, decals and stickers using your vinyl cutter/plotter. Vinyl Cutting Made Effortless! Available for Windows & macOS. The professional's choice in vinyl cutting software solution packaged with everything you need to get started. SignGo is free to use for 30 days. It's fully functional allowing you to evaluate its features and capabilities completely. There are no restrictions, no feature limitations and no registration is necessary. Just download, install and give it a try. Download SignGo Lite (opens in a new window) Download SignGo Pro (opens in a new window).
Preview User Guide
Some PDFs are forms you can fill out and then print or send. If a form requires a signature, you can add your signature to any PDF.
![Free Sign Software For Mac Free Sign Software For Mac](/uploads/1/1/8/8/118893721/300323093.jpg)
Fill out a PDF form
- In the Preview app on your Mac, open the PDF form.
- Click a field in the form, then type your text.
If you save the form (by choosing File > Export), you can close it, open it later, and continue to fill it out.
Create and use signatures
To sign PDFs, you can capture your signature using your trackpad, the built-in camera on your Mac, or iPhone or iPad.
![Air Air](/uploads/1/1/8/8/118893721/452532553.jpg)
- In the Preview app on your Mac, if the Markup toolbar isn’t showing, click the Show Markup Toolbar button , then click the Sign button .
- Follow the onscreen instructions to create and save your signature.
- Create a signature using your trackpad: Click Trackpad, click the text as prompted, sign your name on the trackpad using your finger, press any key, then click Done. If you don’t like the results, click Clear, then try again.If your Mac has a Force Touch trackpad, you can press your finger more firmly on the trackpad to sign with a heavier, darker line.
- Create a signature using your computer’s built-in camera: Click Camera. Hold your signature (on white paper) facing the camera so that your signature is level with the blue line in the window. When your signature appears in the window, click Done. If you don’t like the results, click Clear, then try again.
- Create a signature using your iPhone or iPad: Click iPhone or iPad. On your iPhone or iPad, sign your name using your finger or Apple Pencil. When your signature appears in the window, click Done. If you don’t like the results, click Clear, then try again.
- Add the signature to your PDF.Choose the signature you want to use, drag it to where you want it, then use the handles to adjust the size.
If you use iCloud Drive, your signatures are available on your other Mac computers that have iCloud Drive turned on.
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Delete a saved signature
Free Software For Mac Like Photoshop
- In the Preview app on your Mac, if the Markup toolbar isn’t showing, click the Show Markup Toolbar button .
- Click the Sign button , then click the X to the right of the signature you want to delete.