Draw SVG with VS Code extension

Draw Note - Visual Studio Marketplace

zhaouv/vscode-markdown-draw: Draw svg quick-responsively with a mouse or pen, designed for note-taking, formulas drafting. HTR/OCR to latex supported. @GitHub

alternatives

Mermaid Preview - Visual Studio Marketplace

vstirbu/vscode-mermaid-preview: Previews Mermaid diagrams @GitHub

Mermaid Editor - Visual Studio Marketplace

tomoyukim/vscode-mermaid-editor: Live editor and image creator for mermaid.js in Visual Studio Code @GitHub

Draw.io diagrams into Markdown files using VSCode Extension | by Saranyan Senthivel | Medium

Create Diagrams In VS Code With Draw.io | by Henning Dieterichs | Medium

Drawing a UML Diagram in the VS Code | by Joe T. Santhanavanich | Towards Data Science