The DocHub editor lets you easily Make PDF in Preview. It’s easy to understand and requires no previous experience with similar editing tools. Simply add your file, and DocHub will handle everything else, giving you things like:
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This tutorial explains how to open a PDF in Preview, set it as the default application, and annotate it. To do this, you need to find a PDF, right-click on it, go to Get Info, change the opening application to Preview, and set it as the default. This allows you to easily annotate the PDF using the toolbar in Preview.