## On this page

  

 

 # Geometry architecture

 Last update: 09.03.2026 

This section discusses the geometry architecture and includes the following sections:

- **[Documents and doc objects](./doc_objects/document_doc_objects.md)**
- **[Application integration](./application_integration/app_integration.md)**
- **[Storing custom data](./storing_custom_data/storing_custom_data.md)**
- **[Identifiers during export](./id_objects/ID_during_export.md)**
- **[Geometry and topology](./geo_topology/geo_topology.md)**
- **[Accuracy](./accuracy/accuracy.md)**
- **[Units](./units/units.md)**