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ZenUML VSCode Extension

The ZenUML VSCode Extension is a powerful tool that allows you to create sequence diagrams in your VSCode editor. With this extension, you can write ZenUML code and instantly see a rendered sequence diagram that visualizes your code.


To install the ZenUML VSCode Extension, follow these steps:

  • Open VSCode.
  • Open the Extension Marketplace by clicking on the Extensions icon in the left-hand side menu.
  • Search for "ZenUML" and click "Install."
  • Once the installation is complete, the ZenUML extension will be available in your VSCode editor.

Or go to Visual Studio Marketplace


To use the ZenUML VSCode Extension, follow these steps:

  • Open a new or existing file in your VSCode editor. Write ZenUML code in the file.
  • Press CTRL+SHIFT+P or CMD+SHIFT+P to open the command palette.
  • Search for "ZenUML: Preview" and select it.
  • A preview window will open, displaying the rendered sequence diagram based on your ZenUML code.


If you encounter any issues or bugs with the ZenUML VSCode Extension, please report them on the GitHub repository. Pull requests are also welcome.


The ZenUML VSCode Extension is licensed under the MIT License. See the LICENSE file for more information.