The structure below is the recommended model family directory structure:

<model_family_name>
    V1
        cal
            archive
            views
        data
        informants
        primaryData
        scenarios
        sim
            archive
            views
    V2
        ...

[add descriptions below for each directory and its contents]

The attached unix shell script creates these directories. It is executed by placing the script file in the desired directory and typing:

csh mkdirs1.csh