# Industry Foundation Classes to OWL (IFCOWL)

> ifcOWL provides a Web Ontology Language (OWL) representation of the Industry Foundation Classes ...

- Page: https://library.schematica.io/model/0d70cf783dfd46b28e20d257c9e97964
- 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/IFCOWL
- Listed in library: 2025-09-23
- Last updated: 2025-09-24

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | IFCOWL |
| Description | ifcOWL provides a Web Ontology Language (OWL) representation of the Industry Foundation Classes (IFC) schema. IFC is the open standard for representing building and construction data (see BuildingSMART). The ifcOWL ontology has the same status as the EXPRESS and XSD schemas of IFC. |
| Format | OWL |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 1,326 |
| Individuals | 1,162 |
| Properties | 1,596 |
| Max Depth | 9 |
| Max Child Count | 208 |
| Average Child Count | 4 |
| Classes With One Child | 150 |
| Classes With More Than 25 Children | 8 |
| Classes With No Definition | 1,326 |

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Source: https://library.schematica.io/model/0d70cf783dfd46b28e20d257c9e97964