Initial Pseudo State

You can create an initial pseudo state by selecting it from the tool palette.
Initial Pseudo State

If you’d like to create more than one initial pseudo state on a diagram, go to [Tools] – [System Properties] – [UML] and disable the option below:
Allow multiple initial pseudo states on a diagram


States

You can create States just by double-clicking on a diagram directly. Or you can use other ways described in the Diagram Editor page.

If you want to insert a new state between States, just slide a new state on a transition line.
Inserting a state on a diagram


Show States on the tree

By default, States aren’t on the Structure Tree. So in order to show them, you need to change the setting in the System properties from [Tools] – [System Properties] – [Project View].
Show states on the tree

States on tree

However, you cannot drag and drop a state to a diagram. If you’d like to reuse states, please copy and paste.


Region

UML Statemachine diagram Region

To add a region, choose [Add Region] from State’s pop-up menu and choose vertical or horizontal.
Add region on Statemachien diagram