how to use the plantUML preview in VSCode?

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I am trying to use plantuml add-ons on VSCode: there are several but none of them is working. In this eample I am using the plantUML add-on.

the extension I am using

My VSCode

As you can see on the second image the preview is blank.

Can you help me ?

3 Answers

the solution is:

You can open the diagram by hitting ALT + D to preview the PlantUML diagram on Windows and Option key + D on Mac.

  1. Download Java Runtime . Click "Instructions"

  2. Install graphviz

sudo apt update
sudo apt install graphviz
  1. Enjoy
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