Professional SFC/GRAFCET editor for automation engineers. Create, simulate, and validate sequential function charts directly in your browser.
A complete toolset for designing and testing sequential automation systems.
Drag-and-drop interface for creating GRAFCET diagrams with steps, transitions, and actions.
Test your diagrams with interactive I/O simulation and step-by-step execution.
Follows international standards for sequential function charts.
Start free, upgrade when you need more.
Perfect for learning and small projects
For professionals and teams