To fix this on Android Studio 3.1.
Read moreIs flutter is sdk?
Flutter is Google’s free, open-source software development kit (SDK) for cross-platform mobile application development . Using a single platform-agnostic codebase, Flutter helps developers build high-performance, scalable applications with attractive and functional user interfaces for Android or IOS.
Read moreDoes flutter install dart sdk?
It will be inside your Flutter SDK Installation Directory ‘/flutter-installation-directory/flutter/bin/cache/dart-sdk’ . Entering this will auto-populate the dart version in the row beneath, pointing that the framework is picked. Check the box ‘Enable Dart Support for the following modules’ for your required project.
Read more