1. InfoSWMM or InfoSewer or Infowater is an extension of Arc GIS

2. InfoSWMM or InfoSewer or Infowater Layers are shown on the Arc GIS Table of Contents

3. The InfoSWMM DBF files for the DB Tables are in the ISDB folder, the InfoWater DBF files are in the IWDB folder,  the InfoSewer DBF Files are in the IEDB Folder

4. The Map of Arc GIS is a Visual Map of the DBF Files

5. The Attribute Browser is the link between the Map and the DBF files

6.  The Toolbars of InfoSWMM,  InfoWater and  InfoSewer are similar

Find out how to initialize  InfoSWMM, InfoWater and InfoSewer here or http://blog.innovyze.com/2015/07/17/how-to-fix-a-model-that-will-not-initialize/