Data modeling platform

Master complexity. Model with confidence.

Model One connects business language, data flows and physical database design in a single workspace — so what you deliver in production is exactly what the business asked for.

Runs in your Azure tenant. No data leaves your environment.

Model One workspace showing a logical data model on a canvas

Built for teams that take data seriously

  • Financial services
  • Insurance
  • Public sector
  • Healthcare
  • Manufacturing
Why Model One

One model. Every audience.

Business stakeholders, data architects and engineers finally work from the same source of truth instead of three disconnected diagrams.

Conceptual to physical in one place

Move from business concepts to a deployable database schema without re-drawing anything or losing meaning along the way.

Real-time collaboration

Multiple modelers work on the same project simultaneously, with live presence and safe locking on the elements being edited.

A shared business vocabulary

The dictionary keeps terms, definitions and data types consistent across every model, so a customer means a customer everywhere.

Flows that explain the landscape

Show how data moves from source systems into your model — and link every flow back to the entities and attributes it carries.

AI that speaks your model

The built-in assistant drafts entities, suggests attributes and answers questions with full context of your own project.

Governed by design

Role-based access, versioning and full change history make reviews straightforward and audits uneventful.

Capabilities

A quick overview of what you can do

No technical background needed. Here is what Model One helps your team do every day — with OneAssistant, our built-in AI helper, always a question away.

Shared understanding

Agree on what your information actually means

Draw a simple picture of the things your organisation cares about — customers, orders, products — and how they belong together. Everyone reads the same picture, so business and IT stop talking past each other.

  • A clear visual map instead of long documents
  • One agreed definition for every business term
  • Easy to read for people who do not write code
  • Comment and ask questions right on the picture

See the details

Logical entity relationship diagram in Model One
Where data comes from

Follow your information from system to system

See at a glance which systems your information comes from, what happens to it on the way, and where it ends up. When something is about to change, you can see who and what it affects before it becomes a problem.

  • A visual route from source system to end result
  • Understand the impact of a change in advance
  • Show as much or as little detail as your audience needs
  • Answers the question "where does this number come from?"

See the details

Data flow diagram showing processes and systems in Model One
From plan to reality

Turn the agreed plan into a working database

Once everyone is happy with the plan, Model One builds the technical version for your developers automatically. Nothing gets lost or reinterpreted between what was agreed and what gets built.

  • No manual rewriting between plan and build
  • Naming and rules applied the same way everywhere
  • Hands your developers something ready to use
  • Always traceable back to the original business need

See the details

Physical database schema generated from a logical model
Keeping track

Know what is agreed, open or still to decide

Questions, decisions and to-dos live next to the part of the model they concern. You can see what is still open without chasing people over email or in a separate tool.

  • A shared to-do list attached to the model
  • Owners, priorities and due dates at a glance
  • Board, list or tree view — whatever suits you
  • Full history of what was decided and when

See the details

Task board showing work items grouped by status
OneAssistant

Ask in plain language, get real answers

OneAssistant is the AI helper built into Model One. It already knows your project, so you can ask it what something means, have it draft a first version of a model for you, or check what a change would affect — in everyday words.

  • Ask questions about your own model, not a generic chatbot
  • Get a first draft in seconds instead of a blank page
  • Explains technical detail in plain language
  • You stay in control — nothing changes without your approval

See the details

OneAssistant answering a question about the model in Model One
What we believe

The principles behind the product

They are the reason Model One looks and behaves the way it does.

Meaning before mechanics

A data model is a communication tool first. If a business owner cannot read it, it has not done its job.

Modeling is a team sport

The best models come from architects, engineers and domain experts working in the same room — or the same canvas.

Governance without friction

Control, history and review should be a natural by-product of doing the work, not a separate chore.

AI assists, people decide

The assistant drafts and suggests. A human always reviews before anything enters the model.

Impact

Less rework. Faster delivery.

What teams report after moving their modeling work into Model One.

30%
less time from concept to delivered data product
1
shared source of truth instead of scattered diagrams
3
modeling layers kept automatically in sync
100%
of design decisions captured with full history
Use cases

Where teams put Model One to work

From a first data warehouse to a governed enterprise landscape.

Data warehouse & lakehouse design

Agree on the target model before implementation starts, and keep the design document alive as the platform grows.

Data governance & cataloging

Give governance a visual, understandable backbone that business owners are actually willing to read and approve.

Migration & modernization

Document the legacy landscape, design the target and trace every entity from the old world to the new one.

Data products & domains

Define clear, well-documented interfaces between domains so data products can be consumed with confidence.

Try it yourself

The Model One Challenge

Five short visual puzzles. Repair a broken sales order model, level by level, and see exactly what Model One does for you along the way. No sign-up, no quiz — just the diagram.

  • Untangle duplicates, connect relationships, route the flow
  • Map the logical model onto real tables
  • Ask the assistant for a nudge whenever you get stuck
Take the challenge

Ready to see your data landscape clearly?

Get a guided tour of Model One with your own modeling scenario, or start a trial in your own environment.