A Visual Studio Code extension for SysML v2.0 with syntax highlighting, formatting, validation, navigation, and interactive diagram visualization.

• Syntax Highlighting - Full support for SysML v2.0 keywords, operators, and constructs
• Standard Library - Built-in OMG standard library (Kernel, Domain, Systems libraries)
• Formatting - Smart indentation and code formatting
• Validation - Real-time syntax and semantic checking with VS Code Problems panel integration
• Navigation - Go to Definition, Find References, Outline, Breadcrumbs, Symbol Search
• Model Explorer - Tree view showing packages and elements across your workspace
• Interactive Diagrams - General View, Interconnection View, Action Flow View, State Transition View, Sequence View, Case View and others with search/pan/zoom/export

1. Open VS Code Extensions (Ctrl+Shift+X)
2. Search for "SysML v2"
3. Click Install

Or install manually from .vsix: Extensions → ⋯ → Install from VSIX

Create .sysml or .kerml files:

package MySystem {
    part def Vehicle {
        attribute mass : Real;
    }
    part car : Vehicle;
}

Right-click any folder → "SysML: Visualize Folder" to aggregate and visualize all SysML files.

npm install && npm run compile && npm test

MIT