Flutter clean not working

Yes, you can delete the Build folder . If you are running Windows and you are not able to delete the folder, make sure you are the owner of the folder.

dart_tool/ directory contains files used by various Dart tools .

Android: The Android folder contains files and folders required for running the application on an Android operating system . These files and folders are autogenerated during the creation of the flutter project. It’s recommended that these folders and files are left as is.

build folder. This folder holds the output of our flutter application . This folder is generated and managed by flutter SDK. We should not change anything in this folder, flutter SDK automatically makes changes in this folder while developing the application.

build folder. This folder holds the output of our flutter application . This folder is generated and managed by flutter SDK. We should not change anything in this folder, flutter SDK automatically makes changes in this folder while developing the application.