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.


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


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

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 project shows a basic skeleton for a social oriented application


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.


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


Online customer can browse or search items, view specific item, add it to shopping cart, view and update shopping cart, checkout. User can view shopping cart at any time.

Library Management System

Use case describing some cases that can happen in a Library Management System.

UML Public Examples by the GenMyModel Community