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How to Make a UML Sequence Diagram

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How to Make a UML Sequence Diagram

2,667,067 views October 26, 2018 8:38

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ChannelLucidchart

In brief

You’ll create a UML sequence diagram in Lucidchart to visualize interactions over time, using an ATM cash withdrawal example. This tutorial breaks down the five key elements—actors, objects, lifelines, messages, and activation boxes—while building the diagram step by step. It’s ideal for developers, designers, or anyone mapping out system workflows.

Questions & answers

What software is used in this tutorial?

Lucidchart is the tool demonstrated for creating the UML sequence diagram.

Description from the creator

In this step-by-step tutorial, we'll show you how to make a UML sequence diagram using Lucidchart. Sequence diagrams are a type of Unified Modeling Language (UML) diagram that shows interactions over time. They can map out complex architecture, but they can also be surprisingly easy to create.

We'll be diagramming the interaction that happens when you go to withdraw cash at an ATM. There are five main elements that make up a sequence diagram: actors, objects, lifelines, messages, and activation boxes. We'll explain each of these items as we build our diagram example.

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About this tutorial

Lucidchart published this 8:38 video tutorial on October 26, 2018. It has been watched 2,667,067 times on YouTube.

Channel
Lucidchart
Duration
8:38
Published
October 26, 2018
Views
2,667,067
Likes
47,881

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