
Once you open a PDF in Preview, you can browse its contents using the trackpad or mouse gestures or the arrow keys on the keyboard. In the next window, expand the section Open with, select Preview from the drop-down menu below and click on the buttons Edit all e Continue, for the changes to take effect.

If you then want to set Preview as the default software for opening PDFs, right click on any PDF file and select the item Get information from the context menu. If, on the other hand, Preview is not set as the default software for opening PDF files on macOS, you can import a document into it by right-clicking on the document icon and selecting you Open with> Preview give the menu to compare. To open a PDF in Preview, a simple double-click on its icon should be enough. It supports not only PDFs, but also all major image formats, such as PNG, JPG and GIF. It is included "standard" in macOS and, in addition to viewing documents in this format, also allows their basic editing, by adding texts, highlights, arrows and other elements. Preview is the default solution for opening PDFs on Mac. Some of them are included "standard" in macOS, others can be downloaded for free from the Internet: here they are in detail. Let's start this review dedicated to PDF programs for Mac from applications that allow you to view documents in this format.
