1. A system for creating and modifying test data files comprising: (a) a parse map editor; and (b) a test data file editor; wherein parse maps are created and edited in the parse map editor; wherein the system parses incoming data files based on the parse maps that are created in the parse map editor; wherein each incoming data file is matched to a parse map; wherein the parsed data files are sent to the test data file editor; and wherein the test data file editor allows a user to view and edit the parsed data files.