# Key features
This section cover salient features of Agni.
- [Offline-first design](offline-first.md)
- [FHIR data model](fhir-data-model.md)
- [Data partitioning](data-partitioning.md)
- [Relationship mapping](relationships.md)
- [Ready-to-use pharmacopoeia](pharmacopoeia.md)
- [Multi-module architecture](multi-module-architecture.md)