Which flavor is for you?
Three ways to use OPC UA Modeler — the browser app, the desktop CLI, and the MCP server for AI agents. What each does today, and which one to start with.
Quickstart — online
Build and validate your first OPC UA information model in the browser. No installation, and no account needed to start.
Quickstart — desktop CLI
Install the OPC UA Modeler CLI and generate NodeSet2.xml, Symbols.CSV and documentation from a YAML model — entirely offline.
AI assistants (MCP)
The OPC UA Modeler exposes its type catalog and model tooling over the Model Context Protocol (MCP), so an AI assistant can look up companion specification…
Introduction
Let's discover OPC UA Modeler in less than 5 minutes.