If you double-click the plantuml.jar file, it opens a small GUI. This window will "watch" a directory. Every time you save a .puml or .txt file in that folder, PlantUML will automatically regenerate the image. Step 4: Common Command Line Options The JAR file is incredibly powerful when used with flags: java -jar plantuml.jar -tsvg diagram.puml
java -jar plantuml.jar -o "./out" diagram.puml plantuml download jar
java -jar plantuml.jar "./docs" (This processes every text file in the folder). Troubleshooting Your Download If you double-click the plantuml
PlantUML is the industry standard for creating diagrams from plain text. Because it relies on Graphviz for rendering and Java for execution, the "plantuml.jar" file is the most flexible way to run it. Here is everything you need to know about downloading and setting up the JAR file for your workflow. Why Choose the JAR Download? Step 4: Common Command Line Options The JAR