About grafcet.io

What is grafcet.io?

grafcet.io is a free, browser-based GRAFCET editor compliant with IEC 60848. The editor runs directly in the browser — no installation, no registration required. All core features like export, saving, and editing are available for free. An optional Pro version offers cloud storage and advanced export options.

Mission

grafcet.io aims to be the go-to platform for GRAFCET worldwide — for schools, companies, and individuals. The goal: a standards-compliant, reliable editor that simply works and is accessible to everyone.

Features

Free to use: The editor is fully free — export, saving, and all core features included.
IEC 60848 compliant: Steps, transitions, actions, and directed links according to the GRAFCET standard.
Export as PNG, SVG & PDF: Configurable scaling, paper size, title block, and transparent background.
Simulation (Beta): Simulate GRAFCETs in the editor — active steps and transitions are highlighted live.
Auto-save & cloud: Local saving in the browser. With Pro, automatic cloud backup included.
Keyboard shortcuts: Ctrl+C/V, Alt+1-9, Ctrl+Z/Y, Ctrl+E and many more for efficient work.
Multilingual: German, English, French, Spanish, Italian, and Portuguese.
File format & sharing: Proprietary .grafcetio format for saving and loading. Shareable links for quick exchange.

What is GRAFCET?

GRAFCET is a standardized description language (IEC 60848) for sequence-oriented controls. With GRAFCET, complex control sequences can be clearly represented. The representation consists of:

Steps: Represent states of the system
Transitions: Transitions between steps with conditions
Actions: Are executed when steps are active
Directed links: Connect steps and transitions

Contact

Questions, suggestions, or feedback? Every message is welcome! Contact information can be found in the Imprint.

Ready to get started?

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