= Architecture = == Stack == [[Image(Architecture.png)]] Sahana Eden uses a [DeveloperGuidelines/WebServices WebServices] architecture == Data Model == ER diagrams can be built using MySQL Workbench dbwrench could also be used as a E-R diagram modelling tool for Postgres database ---- DeveloperGuidelines [wiki:S3 S3 (Sahana Version 3) API Guide]