Metamod

Your data model lives across 40 documents and in the heads of two people.

Bring it all together in one place—living and version-controlled.

MetaMod · A Geograma platform

Cut the risk and cost of evolving your data models.

MetaMod structures the knowledge of your models so you document once, speed up interoperability and use AI without exposing records.

Specialised in geospatial information and integrable with your current platforms.

Always-current documentation Faster interoperability No-surprise model changes AI without exposing records
metamod · buildings metamodel · BDTOPO France
MetaMod screenshot: the batiment table of the BDTOPO France buildings metamodel, with its description, polygonal geometry and dataset. Interface shown in Spanish.

Real product screenshot

Document onceData dictionaries and specs generated from the model
Interoperate soonerDocumented mappings between models
Evolve without surprisesVersions and impact analysis
AI under controlKnowledge yes, records no
What MetaMod is

All the knowledge of the model, in a single framework

MetaMod is Geograma's model-driven application to define, manage and evolve data models. It links in a single framework — aligned with the approach of the ISO 19100 family of standards — all the knowledge of the model, from the real-world phenomenon to its technical implementation, today scattered across documents, diagrams, code and undocumented experience.

Less dependence on tacit knowledge
Less friction between teams
Lower cost of change
More traceability
Level 01Real-world phenomenonThe territory, assets and facts you want to represent
Level 02Ontology and semanticsWhat each concept means and in which context it is valid
Level 03Conceptual modelEntities, relationships and business rules
Level 04UML constructsThe formal specification of the model
Level 05Semantic catalogueValue domains, catalogues and classifications
Level 06Encoding and databaseSchemas, services and physical structures

What it describes about your model

  • Entities and attributes
  • Relationships and dependencies
  • Domains and catalogues
  • Rules and constraints
  • Owners and sources
  • Interfaces, services and processes
  • Versions and evolution
  • Explicit semantics

The model stops being a set of static documents and becomes a living source of knowledge, accessible to both technical and business profiles.

How it works

From scattered documentation to a living model, in three steps

01

Model and document

Describe entities, attributes, rules, catalogues and semantics in a structured environment, with the geospatial dimension — geometries, topology, reference systems — built in from the start.

02

Share and harmonise

Publish the model for teams, applications and partner organisations, and document the mappings to other models. All the knowledge circulates without granting access to the original records.

03

Exploit and evolve

Generate data dictionaries, diagrams, specifications and structured context for AI. Version the model and analyse the impact of every change before applying it.

The data dictionary, live

This is the batiment table of the BDTOPO France buildings model in MetaMod: 28 attributes with their type, mandatory flag, constraints and catalogues, ready to generate data dictionaries, specifications and reports consistent with the current version.

metamod · batiment table · attributes
MetaMod screenshot: list of the attributes of the batiment table, with name, description, mandatory flag, data type and constraints. Interface shown in Spanish.

Real product screenshot

Governance & collaboration

Share the knowledge, not the data

A direct consequence of governing the knowledge of the model: you can share it even when direct access to the original data is not possible for data protection, security, confidentiality, administrative competences or contractual reasons.

MetaMod lets you share the model that describes them:

  • Its structure
  • Its meaning
  • Its rules
  • Its relationships
  • Its catalogues
  • Its quality criteria
  • Its update mechanisms
  • Its conditions of use
A department, administration or partner organisation can know what information exists, what it represents and how it must be used, without necessarily accessing the original records.
Layer diagram: real data stays protected under the organisation's control; MetaMod structures the knowledge of the model, consumed by people, applications and AI tools.
Artificial intelligence

Leverage AI without sending the data to the AI

AI can query documentation, generate specifications, analyse models or speed up development. The problem appears when using it requires sharing real databases or sensitive information. MetaMod proposes a different approach: the AI works on the structured knowledge of the model, not necessarily on the stored data.

The AI works with…

Entity descriptions Meaning of attributes Relationships between elements Validation rules Value domains Service specifications Mappings between models Security and usage constraints
This is not to claim that any use of AI is automatically safe. The goal is to significantly reduce exposure by separating the real data from the knowledge that makes it understandable and manageable.

Use cases it enables

  • Query the information model in natural language
  • Generate technical and functional documentation
  • Detect inconsistencies between entities and attributes
  • Propose mappings between models
  • Prepare API structures
  • Generate validation rules and test cases
  • Assist in the development of software components
  • Analyse the impact of changes
Geospatial specialisation

Geographic information demands more than attributes

A territorial element is not defined by its attributes alone: the geometry type, the reference system, the accuracy, the scale, the level of detail, the spatial relationships, the topological rules, the temporal evolution and the representation and publication formats all come into play. MetaMod structures this geospatial knowledge and relates it to the organisation's alphanumeric models, applications, services and processes.

Example: properly defining a road section

An identifier and a linear geometry are not enough. You may also need to establish:

  • Where the section starts and ends
  • How it connects to other sections
  • Which rules guarantee network continuity
  • Its direction of travel
  • Which catalogue classifies its typology
  • Which source is responsible for updates
  • The geometric accuracy required
  • How it is published in a viewer or service
  • How it relates to other road models

Harmonisation of geographic models

Administrations and companies work with models from very diverse sources, which do not always share entities, attributes, catalogues or levels of detail. MetaMod documents their equivalences and differences: which concepts are comparable, which attributes correspond, which transformations to apply and which rules the resulting model must satisfy.

CartoCiudad National Topographic Base Cadastre SIOSE Census sections Population grids Transport networks Environmental information Flood-prone areas Meteorology Infrastructure inventories In-house territorial models
metamod · attribute altitude_maximale_sol
MetaMod screenshot: the altitude_maximale_sol attribute with its description, decimal data type and the rule Altitude maximale sol ≤ Altitude minimale toit ≤ Altitude maximale toit. Interface shown in Spanish.

Real screenshot: a model attribute with its semantics and its consistency rule documented

It fits what you already have

It complements your platforms — it does not replace them

What your platforms already govern

Databases, GIS platforms and corporate data governance solutions are essential for storage, access, security, the technical catalogue, operational lineage, the quality of the real data, publication and exploitation. MetaMod does not aim to replace them.

The layer MetaMod adds

The definition and management of the knowledge associated with the model: understanding it, designing it and evolving it. This separation eases integration with the technologies already in place and avoids creating yet another information silo.

Corporate platforms govern the data assets; MetaMod structures the knowledge needed to understand, design and evolve them.

Who it is for

Built for those who govern and use data models

Public administrations

National, regional and local: territorial models, catalogues and interoperability between bodies and with partner organisations.

Consultancies & engineering firms

Our clients, never our competitors: they define and deliver quality models — documented and traceable — to their end clients.

Data owners

CDOs and data governance teams who need a knowledge and semantics layer on top of their corporate platforms.

GIS & IT teams

Those who design, migrate and integrate databases, services and applications, with or without a geospatial component.

Data model design Knowledge governance Harmonisation & interoperability Application modernisation Geospatial information Data quality AI applied to data Collaboration between entities
Use cases

Four situations where MetaMod makes the difference

Typical scenarios, based on the problems MetaMod is designed to solve.

Harmonisation across organisations

Several bodies share information about the same territory, each with its own model. MetaMod documents the equivalences between models and publishes the common knowledge, so exchanges are agreed on explicit definitions rather than interpretations.

Documenting a road network

A road network whose entities, catalogues, topological rules and data owners are spread across scattered documents. With the model structured in MetaMod, dictionaries and specifications are generated always consistent with the current version.

Impact analysis before changes

An attribute needs to change and nobody knows for certain which services, processes or applications depend on it. MetaMod traces those dependencies and shows the scope of the change before applying it, with the model under version control.

Semantic readiness for AI

The organisation wants to leverage AI on its information without exposing records. MetaMod gives the AI the structured context of the model — entities, rules, domains, semantics — to obtain useful answers while reducing the exposure of sensitive data.

Why Geograma

The company that is expert in Geographic Intelligence

01

We know territorial data

Geograma is the company expert in Geographic Intelligence: capture, processing and management of geoinformation, GIS development and integration. A NavPro company. That is why MetaMod treats the geospatial dimension as a specialisation, not as an add-on.

02

We develop and integrate

We develop applications and integrate data and services on top of the technologies each organisation already runs. MetaMod is backed by public R&D programmes and is designed to complement — not duplicate — your corporate platforms.

03

You stay in control

We structure and operate the knowledge of your data so you can measure, justify and defend every decision. The client always decides: administrations, companies and the consultancies and engineering firms we work with, which are our clients, never our competitors.

R&D

A project backed by public innovation programmes

Basque Government · Hazitek programme

Support for business projects of industrial research and experimental development.

File no.: ZL-2025/00270
CDTI · National Cooperation R&D Projects

Funding from Spain's Centre for the Development of Technology and Innovation through its R&D grants programme.

File no.: IDI-20250687
Frequently asked questions

What we are usually asked about MetaMod

Does MetaMod replace my database, my GIS or my data governance platform?

No. MetaMod sits in a complementary layer: the definition and management of the knowledge associated with the model. Corporate platforms govern the data assets; MetaMod structures the knowledge needed to understand, design and evolve them, integrating with the technologies already in place.

Do I have to grant access to the real data to work with MetaMod?

No. MetaMod works on the model that describes the data: its structure, meaning, rules, relationships, catalogues, quality criteria and update mechanisms. A department or partner organisation can understand what information exists and how to use it without accessing the original records.

How does it enable AI without sending the data to the AI?

The AI works on the structured knowledge of the model — entities, attributes, relationships, rules, domains, specifications — not necessarily on the stored records. This significantly reduces the exposure of sensitive information, although no use of AI is automatically safe in itself.

What can be described with MetaMod?

Entities and attributes, relationships and dependencies, value domains and catalogues, business rules and constraints, responsibilities and information sources, interfaces, services and processes, and the versions and evolution of the model.

Why is it specialised in geospatial information?

A territorial element is not defined by its attributes alone: geometry, reference system, accuracy, scale, spatial relationships, topological rules, temporal evolution and publication formats all come into play. MetaMod structures this knowledge and documents equivalences between models such as CartoCiudad, Spain's National Topographic Base, the Cadastre or SIOSE.

What happens when the model changes?

MetaMod keeps versions of the model and analyses the dependencies between its components: when an attribute is modified, the entities, interfaces, rules, processes or applications affected can be identified. This improves traceability and reduces the risk associated with the evolution of information systems.

Where can MetaMod be purchased?

MetaMod is available as a SaaS solution, with a free trial, on the Microsoft marketplace. You can also contact Geograma for a demo or to discuss a deployment tailored to your organisation.

Next step

Try MetaMod with your models

Tell us which models you manage — territorial, corporate or both — and in a hands-on session we will show you how MetaMod structures their knowledge, generates their documentation and prepares them for use with AI.

Geograma
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