Once you select your application, such as Preview, click the “Change All” button to have this application to open all PDF documents.ħ. This will let you choose your app from your applications.)Ħ. (If your preferred app is not in the list, choose Other. Open the menu and find and select Preview. If the section is closed, click on the arrow next to it to expand.ĥ. This will a new window: (You can also open this info window by selecting the document and clicking the Command I keys.)Ĥ. Right-click (or Control-Click) the document. See also: Can’t Open PDF On iPhone Or iPad, Fix Setting your preferred app as the default PDF reader in macOSįor this article, we will set Preview as the default. This article may help you resolve these issues. Sometimes, Mac updates may cause issues with the default PDF reader. Sometimes, Mac users accidentally make other applications as the default PDF reader and want to restore Preview as the default. See also: Preview: The File Couldn’t Be Opened, Fix If you are unhappy with the results, again using the instructions below, then you may set the default PDF viewer in macOS back to Preview.

Following the instructions below, you can easily set your preferred application (such as Adobe Acrobat Reader) as the default application for opening PDF files. This default application is called Preview. Your Mac has a built-in PDF reader to open and render all of your PDFs on your Mac.

This article explains how you can set different applications to open PDF files on your Mac.

Default pdf viewer mac