Under Settings > Languages & Frameworks there should be a Flutter section . I found it by using the handy search bar in the Settings menu. At the top of the Languages & Frameworks > Flutter is the Flutter SDK Path. This is assuming that Flutter/Dart have already been installed under Plugins.8 May 2018
Read moreWhere is the sdk path in Android Studio?
You can find the path going into Android Studio -> Configure -> SDK Manager -> On the top left it should say SDK Path .
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