You can directly compare two versions, versions of a model.
Prerequisite
You have opened a versionable database containing versioned models.
Procedure
Click ARIS > Explorer. The Explorer tab opens.
Use the navigation to open the database and group in which the required model is stored.
Click the name of the model.
Activate the Versions tab in the details view.
Right-click the row of a version. The pop-up menu opens.
Click Version > Compare with previous version.
The two models are opened next to one another on a tab. Changes are highlighted in the modeling area. You can display more precise information about the changes in the Details pane.