Wish to discover a manner to make use of iMac as a monitor? Whereas Apple’s goal show mode is restricted to 2009 to 2014 iMacs, happily, there are a number of different choices to utilize that good huge display in your previous or new iMac as a monitor.
Goal show mode is an Apple answer to make use of iMac as a monitor with one other Mac in a wired setup. It was a very talked-about characteristic for years, however when Apple launched its Retina iMacs beginning in late 2014, assist was dropped.
The excellent news is even you probably have a contemporary Apple all-in-one (even the brand new M3 iMac) that doesn’t assist goal show mode, you possibly can nonetheless use iMac as a monitor with quite a lot of choices. Let’s dig into the 5 greatest options…
Use iMac as monitor: 5 options
Luna Show or Duet Show


To get the identical performance that concentrate on show mode provides with Mac to Mac (and even get PC to Mac and iPad to Mac) assist, Luna Show and Duet Show are two of the highest choices.
We’ve used each right here at 9to5Mac and have discovered them to be nice merchandise that see common updates.
Use iMac as a monitor with Sidecar

This, in fact, doesn’t provide Mac to Mac assist, however if you wish to use a more recent iMac as a monitor with an iPad, Sidecar is a good free answer. And it really works wired or wirelessly.
- On macOS Monterey or Ventura, click on Management Middle (two tablet icon) within the Menu Bar > Display screen Mirroring > select your iPad.
- As soon as linked, underneath System Preferences/Settings you possibly can select whether or not the Mac or iPad is the first show
Sidecar is constructed into Mac and iPad since macOS Catalina and iPadOS 13. If you happen to haven’t tried Sidecar earlier than, try our full information right here:
AirPlay to Mac
This characteristic doesn’t work if you wish to prolong your iMac or iPad desktop area, however you possibly can mirror from iPhone, iPad, or iPod contact on to a more recent iMac or some other appropriate Mac.
Nonetheless, this does require a newer Mac. Be taught extra in our full information:
Pair iMac with an exterior monitor
This may appear apparent however one other alternative is to pair your iMac with an exterior monitor and select which one you need to be the first show and secondary show.
For a better have a look at a few of the greatest screens available on the market, try our guides:
And one inexpensive 32-inch 4K monitor that matches the M1 iMac aesthetic is Samsung’s M8 Good Monitor.
Goal show mode
If you happen to occur to have an previous iMac, you could possibly use goal show mode however it’ll additionally should be operating macOS Excessive Sierra or earlier – identical for the secondary Mac. Right here’s what you’ll want to make use of iMac as monitor with the unique answer.
Necessities per Apple for 2011-mid 2014 iMacs:
- iMac used as a show should have macOS Excessive Sierra or earlier put in.
- The opposite Mac that you simply’re connecting it to should have been launched in 2019 or earlier and have macOS Catalina or earlier put in.
- The cable connecting the 2 Mac computer systems have to be a Thunderbolt
or Thunderbolt 2
cable.
Necessities for 2009-2010 fashions to make use of iMac as monitor:
- iMac used as a show should have macOS Excessive Sierra or earlier put in.
- The opposite Mac that you simply’re connecting it to should have been launched in 2019 or earlier and have macOS Catalina or earlier put in.
- The cable connecting the 2 Mac computer systems have to be a Mini DisplayPort
cable.
When you have two Macs that meet these necessities, Apple says:
- Be sure that your iMac is on.
- Be sure that the opposite Mac is began up and logged in to a macOS consumer account.
- Join the 2 computer systems utilizing the suitable Mini DisplayPort or Thunderbolt cable.
You should utilize multiple iMac as a show, if every iMac is utilizing a Thunderbolt cable to attach on to a Thunderbolt port on the different Mac (not the opposite iMac). - Press Command-F2 on the keyboard of the iMac. It is best to now see the desktop of the opposite Mac.
- To exit goal show mode, press Command-F2 once more. Or disconnect the cable, or restart both Mac.
Thanks for studying our information on how you can use iMac as a monitor!
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