System requirements
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Operating Systems: macOS (64-bit).
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Disk Space: 2.8 GB (does not include disk space for IDE/tools).
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Tools: Flutter depends on these command-line tools being available in your environment.
bash, curl, git 2.x, mkdir, rm, unzip, which.
Get the Flutter SDK
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Download the following installation bundle to get the latest stable release of the Flutter SDK:
flutter_macos_v1.9.1+hotfix.6-stable.zip
For other release channels, and older builds, see the SDK archive page.
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Extract the file in the desired location.
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Add the flutter tool to your path:
$ export PATH="$PATH:`pwd`/flutter/bin".
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Optionally, pre-download development binaries: $ flutter precache.
Platform setup
MacOS supports developing Flutter apps in iOS, Android, and the web (technical preview release).
Web setup
To prepare to run and test your Flutter app on the web, you must install Chrome, if you haven’t already.