Managing Models 

Choose File ® Manage Models. A list of models is displayed.

·        To modify the name of a model, select its name in the list. Its properties are displayed in the Properties task panel to the right. In the Name field, enter a new name for the model and click Update.

·        To open the selected model, click Open.

·        To delete the selected model, click Delete.

·        To create a new model, click Create. The Create New Model dialog box appears. See Creating a New Model.