ShitalamUML Viewer

Visualize PlantUML & Mermaid Diagrams in VS Code

Fast, Modern, and Offline-ready Diagram Previewer.

🚀 Features

Instantly visualize your diagrams. Updates automatically as you type or save.

Automatically switches between Light and Dark modes to match your VS Code theme.

Export your diagrams to SVG with a single click.

Tip: You can also use the Command Palette Ctrl+Shift+P -> ShitalamUML: Preview.

Customize the extension via Settings (Ctrl+,):

Setting	Description	Default
`shitalamUML.preview.autoRefresh`	Automatically refresh preview on save.	`true`
`shitalamUML.plantuml.server`	PlantUML Server URL. Use a local server for offline/private rendering.	`https://www.plantuml.com/plantuml`

Action	Control
Pan	Click & Drag / Mouse Wheel
Zoom	`Ctrl` + Mouse Wheel / Pinch (Touch)
Reset	Click the `Reset` button (Top Right)

Use of this software is governed by the End User License Agreement (EULA) included in the LICENSE file.

_{Built with ❤️ by Shitalam}