PowerDesigner 16.5 is an architecture and design tool that can visualize, manage the impact of changes to your system before it happens, so that you can respond to changes confidently. PowerDesigner is a professional modeling tools and metadata management tool that can be used for designing and controlling metadata database. PowerDesigner is very easy to use in managing a database, the data that displayed is only tables and graphs, so this is not confusing to the layman who does not know the various queries for SQL database.