MySQL Workbench Release Notes
To launch MySQL Workbench on macOS, open the Applications folder in the Finder, then double-click MySQL Workbench.
It is also possible to start MySQL Workbench from the command line:
$> open MySQLWorkbench.app [options] [model_file]
Specifying options, a model file, or both is optional. For example:
$> /Applications/MySQLWorkbench.app/Contents/MacOS/MySQLWorkbench
To show the available command-line options:
$> /Applications/MySQLWorkbench.app/Contents/MacOS/MySQLWorkbench --help