To use this feature, you must activate it in the Sharing pane of System Preferences. The basic way to share files between Macs is to use File Sharing. Here are 9 ways you can exchange files between two Macs. There are lots of ways to do this, and which method you choose may depend on the type of file, or how you manage your workflow.
If you have more than one Mac, you probably need to exchange files between the two computers from time to time.
