UML Online Examples

Browse interesting UML diagram examples made by the GenMyModel community. All the public following examples can be forked and adapted to your needs.

You can select any of those examples to bootstrap your UML online project quickly with no installation or delay. Once forked, add collaborators to work in real time on your diagrams directly right in the browser.


This UML State Machine describe the lifecycle of a Seminar.

Machine model

This model of a computer demonstrates the use of the following design patterns: composite pattern, adapter pattern, proxy pattern, facade pattern and decorator pattern.


This UML example model use both a Class Diagram and a Sequence Diagram to describe the hierarchy and the ordering process in a restaurant.


A use case diagram about roles of participant in a Box Office.


A simple Singleton design pattern represented as a Class in a UML Class diagram.


A really simple example of sequence diagram, with just two method calls


A customer can have many accounts. There are 3 types of account: savings account, checking account and certificates of deposit account. The purpose of savings account is to allow us to save money. Account holder can make some limited number of deposits and withdrawals per month, while account provides no checks.


A use case diagram with the basic structure of a package management company.

UML Public Examples by the GenMyModel Community