= Architecture =

== Stack ==


||Web Server || Apache || Other web servers can also be used, such as Cherokee. ||
||Application || Sahana Eden ||||
||Web Application Framework || Web2Py ||||
||Programming Language || Python & Java Script	||||
||Database || MySQL, PostgreSQL, or SQLite || MySQL, PostgreSQL, and SQLite are supported. Other databases should be usable without major additional work since Web2Py supplies many connectors. ||
||Operating System|| Linux (Debian recommended) || Windows and Mac OS X are possible, but only recommended for developer & single-user environments. ||

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]