Under Assets, select atemOSC_.dmgĪfter launching the application, enter the IP address of the switcher and which local port to listen on (default 3333), and then send OSC commands to the IP address of the computer running atemOSC that port.For a version that supports older versions of the Atem SDK, scroll down until you find the release for the version you want.AtemOSC is a network proxy, listening for commands following the OSC protocol and executing those commands on Blackmagic ATEM video switchers.