| UML is just a syntax. It says nothing about how too create a model | |
| UMl is well documented but little understood | |
| It was developed by Grady Booch, Jim Rumbaugh and Ivar Jacobon at Rational Software | |
| UML specifies 8 different diagram. Not all are used in practice. | |
| UML can be extended through the use of stereotypes | |
| A use case diagram show the functionality of the system from the outside in | |
| Class diagrams show the static structure of the systems |