# Brick A uniform metadata schema for buildings (BRICK)

> Brick is an open-source effort to standardize semantic descriptions of the physical, logical and ...

- Page: https://library.schematica.io/model/c1d817a795334a37a618deb509f100ed
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Huge
- Formats: OWL
- Domains: Government / Public Sector
- Audiences: Developer
- Classifications: #standards #api
- External link: https://industryportal.enit.fr/ontologies/BRICK
- Listed in library: 2025-09-23
- Last updated: 2025-09-24

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | BRICK |
| Description | Brick is an open-source effort to standardize semantic descriptions of the physical, logical and virtual assets in buildings and the relationships between them. |
| Format | OWL |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 1,452 |
| Individuals | 2,566 |
| Properties | 107 |
| Max Depth | 7 |
| Max Child Count | 102 |
| Average Child Count | 3 |
| Classes With One Child | 115 |
| Classes With More Than 25 Children | 6 |
| Classes With No Definition | 476 |

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Source: https://library.schematica.io/model/c1d817a795334a37a618deb509f100ed