The complete guide to ThinkERD — Barker's Notation ERD editor
with real-time collaboration, data standardization, and in-browser analysis.
Explore the Documentation
Deep-dive guides for every feature of the ThinkERD platform
Canvas operations, entity & relationship management, Barker's Notation, subtypes, exclusive arcs, and more
Real-time co-editing, Solo & Live modes, cursor sharing, diagram sharing, and data dictionary viewer
Three-tier standardization (Words, Terms, Domains), Standard Studio, and AI-powered naming
In-browser SQL queries, auto-generated mock data, SPARQL ontology analysis — no external DB needed
Sign up, create your first ERD, and start collaborating — all in under 5 minutes
Key terms and concepts for ERD modeling, Barker's Notation, standardization, and collaboration
From sign-up to your first ERD in just 5 minutes.
No installation, no credit card.