XD supports third-party integration with the following apps only. Make sure that you have the latest version of these apps and XD running on your computer:
- Kite Compositor
To check if you are running the latest version of XD, see the New Feature summary and cross-verify the version with that of your Adobe XD installation.
Check if the ~/Library/Application Support/Adobe/Adobe XD CC folder is writable for the current user account.
For more information on managing folder permissions on Mac, see macOS Sierra: Set permissions for items on your Mac.