Environment variables and Project Manager Information about environment variables and Project Manager What determines the value of an environment variableEnvironment variables define the environment used by the compiler and executables launched from Project Manager. Where and when the environment variable is set is important.Add a project-level environment variableWhen defining an environment variable for a language, you can define it at the project level.Add a specific setup-level environment variableWhen defining an environment variable for a language, you can define it at the specific setup level.Add a global-level environment variableWhen defining an environment variable for a language, you can define it at the global level.Display the current environmentGenero Studio computes the internal and environment variables for the selected node and displays them in the output view.