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  1. Parsing Error (Assumed diagram type: sequence) for Basic Activity ...

    Jun 18, 2025 · Impact: This bug makes it impossible to use standard features like activity stereotypes or data objects in activity diagrams with these PlantUML versions, severely limiting the ability to create …

  2. How to use !include with PlantUML Server - PlantUML Q&A

    Dec 28, 2018 · The following method should only be used IF you are running plantuml server on your local laptop via docker and like to use it instead of the jar with say visual studio code simply due to …

  3. Please provide a way to draw if/elseif/else structure ... - PlantUML Q&A

    Oct 23, 2015 · I'm working on some code with switch case structures on big enumerate type or if/elsif/ ... if/elseif/else structure vertically in activity diagrams.

  4. Multiple separate diagrams in one file. Is it possible? - PlantUML Q&A

    Feb 16, 2025 · I have experimented with multiple separate diagrams in the same file. I was hoping to do this to demonstrate the different themes. @startuml !theme amiga Alice -> Bob: Hello Bob -> Alice: …

  5. How to add a diagram description at the top without a border

    Jun 12, 2025 · Hello everyone, I'm trying to add a short text box at the top of my PlantUML diagram to serve as a description or summary of the diagram's purpose. Ideally, this text should appear as a …

  6. How to control position of arrows and notes? - PlantUML Q&A

    Apr 26, 2023 · Given @startuml rectangle { component "A" as c1 component "B" as c2 component "C" as ... the position of the arrows and notes the way I want?

  7. Better control of the layout of class diagrams - PlantUML Q&A

    Feb 13, 2014 · With less than ten classes, my reverse egineering tool together with PlantUML mostly produces useful class diagrams. And often a little interactive help (using [hidden],left,right,up,down) …

  8. How to align components vertically? - PlantUML Q&A

    Sep 13, 2023 · I have a plantuml components diagram where I have multiple components which by default seems to be placed horizontally but I want them to align vertically. Is it possible to control the …

  9. How can I align the text of components? - PlantUML Q&A

    Jan 23, 2021 · I'm bypassing Plantuml's node layout and using the Graphviz one instead. I mean Graphviz can do html style nodes containing colours, tables, images, etc (see my answer to this …

  10. New Syntax Error in existing Sequence Diagrams (since 1.2025.0??)

    Jan 20, 2025 · On my end, I haven't fixed the diagrams yet, as I prefer PlantUML to resolve the issue on their side so that all my existing diagrams continue to work as they did before without any changes.