Final answer:
The standard user role cannot access the Design Studio in a software application.
Step-by-step explanation:
The Design Studio is a feature in a software application that allows users to create and customize designs. In this context, the question refers to a software application. Out of the given options, the Standard User is the role that cannot access the Design Studio. The other user roles, namely the Web Designer, Analytics User, and Administrator, may have access to the Design Studio depending on the software application's setup and permissions.