Validate

With this Option in the Ribbon Menu you validate the whole Diagram automatically. The used validatio standards can be selected via the Options under Element Validation. Per default eCH standard and Method and Style Validation by BPMNEssentials.com is not turned on. After validation you will receive all violations and errors as Messages on the bottom of your screen. Further Information on the error messages can be found here.

Auto Validation

By using this option, you can toggle between auto validation on and off. This means that the vizi modeler will validate your diagram constantly every time you change something. (e.g. move an object or add a new object).