DotUML extension for Visual Studio Code provides language support and live preview for the DotUML and Graphviz format. It allows the creation of offline UML diagrams based on the DotUML Syntax.
The DotUML syntax is available at https://dotuml.com/documentation.html.
For graphviz syntax, please refer to https://www.graphviz.org.
No extension settings required.
Link to documentation
New feature to export diagrams in PNG/SVG format
Initial release of DotUML extension for Visual Studio Code