Abstract: The present invention relates to a tool, in the form of a computer program, for analyzing computer programs by extracting and converting information about data structures in the program, storing the information about the extracted data structures in a series of random access files forming a relational database, and displaying the stored information as desired. The method for analyzing the computer program using the tool of the present invention includes the steps of inputting a computer program to be analyzed, extracting and converting at least one data structure such as a variable or a table from the program, storing information about the data structure(s) in one or more random access files, and displaying the stored information in either a textual or graphical mode. The program to be analyzed is preferably inputted into the program of the present invention in the form of one or more source code files.