When you log into AutoCAD Map 3D, your work environment is automatically set up as it was last saved, including user privileges and user-specific options.
To log in to AutoCAD Map 3D
The default superuser login name is SuperUser (case insensitive) and the password is SUPERUSER (case sensitive). If security is an issue, make sure that you change the default superuser login and password. See To Add a New User.