Visual diagram editing
Build diagrams on a flexible canvas with custom shapes, connections, groups, themes, and an inspector for precise editing.
A local desktop diagram editor designed for humans and AI agents. Shape ideas visually, collaborate with an MCP-connected agent, and keep the structured source on your own computer.
Download for Windows64-bit installer · Version 0.1.0 · 22.6 MB
Build diagrams on a flexible canvas with custom shapes, connections, groups, themes, and an inspector for precise editing.
The bundled MCP server lets compatible agents create, inspect, edit, validate, arrange, and render diagrams through structured operations.
Turn complex structures into readable diagrams with layered auto-layout, then fine-tune every element by hand.
Save the editable .agentdiagram.json source and export the exact canvas as crisp SVG or PNG artwork.
Agent Diagram has no cloud backend, account system, telemetry, or network service. Your diagram files stay under your control.
Requires 64-bit Windows and the Microsoft Edge WebView2 Runtime, which is included with current Windows 11 installations.