To open any file of this type with the desired app from now, just double-click on the file. The default app for the filetype is now changed. Ensure that you learn more about the app or specific file type you’re trying to open before you install any such app. Note: If you don’t find a suitable app for opening a particular file type, you can either download a compatible app from the Mac App Store or search for it online and install the respective DMG. Click on Change All… to update the file association for all files of this type.If it’s not on the list, choose “Other…”, then browse and select the desired app, and click Add. Under the “Open with:” section, choose the desired app from the list of installed apps.Right-click on the file and choose Get Info.To change the default app for all files of a particular file type or extension, do the following: However, this does not change the default app for all files of the particular file type. The file will open using the app you just selected. If it’s not on the list, choose “Other…”, then browse and select the desired app, and click Open. Choose the desired app from the list of installed apps.Right-click on the file and choose Open With.Using Finder, browse to the file that you want to open using a different app than the default program.The below steps will guide you to open a file using a non-default app on Mac. How to Change Default Apps in macOS Change app-file association for a single file 2.2 Change the Default Program for all files of a specific type.2.1 Change file association with an app for a single file.
2 How to Change Default Programs in Windows.1.1 Change app-file association for a single file.