Welcome to the world of PlantUml – the ultimate tool to simplify your UML diagramming experience. Created by Arnaud Roques, PlantUml boasts an extensive range of features including intuitive syntax, real-time preview, customizable output and much more. This software stands out as an exceptional choice for anyone looking to create high-quality UML diagrams with ease. Whether you are a developer, architect or simply someone who enjoys diagramming, PlantUml simplifies the process and elevates your experience. So why wait? Download PlantUml today and step up your diagramming game!

PlantUml is a simple, handy component designed to enable developers to quickly create some UML diagram using a simple textual description language. PlantUml sports a clean and intuitive layout that offers only a few configuration settings to tinker with. The tool gives you the possibility to insert the description language in a dedicated pane, or import data from the following file formats: JAVA, HTML, C, CPP, Y, plain text, and others. PlantUml offers an intuitive layout for helping users design UML diagrams via a description language. Of course, if you are not accustomed with writing description language statements, then it may prove to be pretty difficult to carry out the process.

Basically you can use this tool to write: sequence diagram, use case diagram, class diagram, activity diagram, component diagram.

PlantUML is a component that allows to quickly write :

sequence diagram,
use case diagram,
class diagram,
activity diagram,
component diagram,
state diagram
object diagram

Diagrams are defined using a simple and intuitive language.

New Release
What's Changed:
Bump actions/setup-java from 5 to 6 by @dependabot[bot] in #2833
docs: add how to update alphadoc #2420 by @AzazelSensei in #2841
Cache SkinParam.getThickness by @lemonlion in #2838
Faster SVG number and color formatting in the TeaVM backend by @lemonlion in #2837
Teoz: cache the component in NoteTile, CommunicationTileSelf and CommunicationExoTile by @lemonlion in #2839
Teoz: cache the ArrowComponent in CommunicationTile by @lemonlion in #2836
Add perf-bench: non-blocking render performance tracking for the browser engine by @lemonlion in #2840
Teoz: O(1) event lookup in LiveBoxes isNextEventADestroy and getActivateColor by @lemonlion in #2835
???? Support !theme in the browser (TeaVM) build by @lemonlion in #2848
???? Paint the document background in the browser (TeaVM) build (stacked on #2848) by @lemonlion in #2849
???? objectdiagram: preserve association link direction by @onuracar-dev in #2843
Bump org.graalvm.buildtools.native from 1.1.10 to 1.1.11 by @dependabot[bot] in #2855
TeaVM: readable error instead of an unhandled exception when viz-global.js is missing by @lemonlion in #2851
Bump org.eclipse.xtext:org.eclipse.xtext.xbase.lib from 2.36.0 to 2.44.0 by @dependabot[bot] in #2856
TeaVM: honor '!pragma layout smetana' in the browser build by @lemonlion in #2852
???? [GHA] Rename action job from 'themes' to 'checks' and add Gradle title by @The-Lum in #2863
Bump qs from 6.15.2 to 6.16.0 in /plantuml-mcp-js by @dependabot[bot] in #2864
Bump fast-uri from 3.1.5 to 3.1.7 in /plantuml-mcp-js by @dependabot[bot] in #2865
Smetana performance: dictionary and debug trace hot paths no longer construct exceptions by @lemonlion in #2858
Class diagrams: compile the URL regexp in isMethod once by @lemonlion in #2860
TeaVM: fall back to Smetana when viz-global.js is not loaded by @lemonlion in #2861
♻️ Add README to site folder and reorganize JDepend tools by @The-Lum in #2869
Move perf-bench and browser-test under tools/ by @lemonlion in #2868
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[ PlantUml release history ]

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