flutter set sdk macos code example

Example 1: flutter sdk path mac

$ open ~/.bash_profile
#2 paste following lines
PATH="/Users/vrushali/Downloads/flutter/bin:${PATH}"
export PATH

Example 2: flutter setup macos

if your terminal doesn't see "flutter" you have to use  
Open terminal and paste 

export PATH="$PATH:`pwd`/flutter/bin"
and then try "flutter" && "flutter doctor"