UML diagram templates and examples

Get inspired and document your ideas faster with free, customizable templates.

Class diagram with UML notation

Pricing:

Paid Account

Class diagram with UML notation, Pricing: Paid Account

Activity diagram with swimlanes

Pricing:

Paid Account

Activity diagram with swimlanes, Pricing: Paid Account

Component diagram template of inventory software

Pricing:

Paid Account

Component diagram template of inventory software, Pricing: Paid Account

Additional resources

UML diagram maker

No matter the type of UML diagram you need to create, Lucidchart can help you get to work on it right away, with detailed shape libraries, hundreds of templates, AI diagram generation, and more.

UML diagram tutorial

Read our comprehensive guide to learn the definition of UML, the 14 types of UML diagrams, and the steps for creating a UML diagram.

Communication diagram tutorial

Communication diagrams emphasize the messages exchanged between objects in an application. Continue expanding your UML knowledge with this guide.

Frequently asked questions

A deployment diagram is a type of UML structural diagram that describes the physical deployment of information generated by software programs on hardware components, showing how software artifacts are deployed across hardware nodes.

Key elements include nodes (three-dimensional boxes representing hardware or software objects), artifacts (products developed by the software), components (software elements), associations (lines indicating communication), dependencies (dashed arrows), and interfaces (circles indicating contractual relationships).

Use deployment diagrams to show which software elements are deployed by which hardware elements, illustrate runtime processing for hardware, and provide a view of the hardware system's topology.

Device nodes are computing resources with processing capabilities like PCs, laptops, and mobile phones, while execution environment nodes are computer systems that reside within device nodes, such as operating systems, JVMs, or servlet containers.

An artifact is a product developed by the software, represented by a rectangle with the name and the word "artifact" enclosed by double arrows.

You should identify your system's scope, understand physical hardware limitations and legacy systems, know your distribution architecture and tier structure, confirm you have all necessary nodes and their connections, and determine which components will be on which nodes.

Databases can be represented either as a node or using a specific database shape, and they represent any data stored by the deployed system.

Yes, Lucidchart offers a UML diagramming tool specifically designed to construct deployment diagrams with all the necessary shapes and notation.

Everything you need to make a UML diagram

In addition to our online UML diagram tool, Lucidchart offers support and training resources to help you branch out to any type of diagram.

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