In this Case dialog you can define the custom attribute types and detail view of the current model's cases. This dialog can be opened from the Modeling Options dialog by selecting "Case" and clicking the "View" button.
Custom Attribute Types
See the Custom Attribute Types topic.
On the Model Validation tab, you can define validation rules to help you with model consistency and following a modeling notation. When the check box is filled, the validation definition set in Modeling Options Dialog are used. When the check box is checked, the validation definition on the current element type dialog is used. See the Modeling Options Dialog topic for details.