The Settings category contains the Data types category that shows a mapping of internal data types with XML language data types.
The following data types values are defined by default:
            - 
                    
ConceptualDataTypes - The Value column indicates the XML
                        language data type used for model generations. Conceptual data types are the
                        internal data types of PowerDesigner, and cannot be modified.
                 
- 
                    
XsmDataTypes- Data types for generations from the XML
                        model.