Product File (CSP): The CSP file contains the insurance company's product rules, or business rules. Information such as when surrender charges are applied, how the maximum premium is calculated, and the default dividend option are contained in this type of file. Data File (CSD): The CSD file contains the numerous product data files required to support an illustration system. Dividend scales, cost of insurance rates and term rates per thousand are a few examples. The file has proven powerful in testing, for pricing exercises, and pricing of special quotes. Alternatively, illustrate inc can read data files from virtually any database, which minimizes the maintenance of data when changes are made. Report Files(CSR): The CSR file contains the particulars to customize your Report templates. The report templates support conditional statements, so certain columns can be suppressed or displayed as the condition dictates. The templates can also accept calculated data or variables, all of which are contained in the CSR files.