Branson's North Carolina Business Directory for 1869 shows that Shelby, in the years immediately following the Civil War, had changed little from the rural county seat economy that it had been throughout the ante-bellum period.
Enterprise Architect provides a platform for the system engineer using the Systems Modeling Language (SysML) and model based development, and in addition to the engineering models the tool provides support for project and process management.
What System Analysts (SA) do, is to study a business model, break it down to smaller bits of tangible information and understand how they should be processed. Then, these bits of information are compiled in the form of documents and visual diagrams ( UML, ER, IA Garrett ) for Programmers to comprehend and follow.