EINA's documentary extention possibility, following UML extentions
profiles and mechanisms.
Templates allow users interested in other aditional information types to
add, among others;
functionality allows a system's development evolution control. For
instance: when an Analysis Diagram evolves to a Design Diagram, been two
independent elements, "Change Management" records this evolution.
In a same
way, when a contract requirement is related to its implementation in a
Use Case, a monitoring control type, call "traceability", takes place.