If the Macs are using the same iCloud account, sharing your screen becomes easy.

Third-party apps also allow you to share your screen from Mac to Mac with an array of additional features such as co-authoring and messaging. If you want to share your screen on Mac with another party on a different platform, such as Windows, you can use third-party apps, such as:

iMessage allows you to share your screen, give the other person control of your screen, or invite another person to control your Mac. iMessage will simultaneously initiate a FaceTime call and enable you to talk to the person as well. You can also share your Mac screen with another person on another Mac over the internet using iMessage. This tool can also allow you to take control of another Mac, even though you wouldn’t do so over the Internet. You can use your Mac’s built-in screen-sharing tool to share your screen with another Mac over your local network through the integrated VNC server.

Mac offers you three options to share your screen, view another person’s screen, or control another Mac screen remotely: How to Share Your Screen on Mac: Your Options How to Share Your Screen on Mac: with Other Devices.How to Share Your Screen on Mac: on the Internet Using iMessage.How to Share Your Screen on Mac: on the Local Network with Another Mac.How to Share Your Screen on Mac: Your Options.

Share my screen mac