StarUML 3.1.0 is now available for download. This release includes the some additional features and fixed issues. Additional features are:
Template Binding element is supported with Template Parameter Substitution element. Theses elements allows you to express bound classes from template classes by substituting template parameters with actual values.
Now you can change or add new key bindings for any commands (Menu Items) by just creating keymap.json file in the user configuration folder. For more about custom keymap, please check the documentation.
Custom Sequence Numbering
You can use custom sequence numbers of Messages in Sequence and Communication Diagrams instead of auto-generated integer sequence numbers. For more about custom sequence numbering, please check the documentation.
The detailed resolved issues can be found at Release Note.