Repository
The Eiffel Software's repository is located at http://origo.ethz.ch/eiffelsoftware/es. It contains the latest development version of EiffelStudio.
Note
The SVN repository also contains the 5.4, 5.5 and 5.6 release of the EiffelStudio environment. Those version can only be compiled with an EiffelStudio 5.4, 5.5 and 5.6 release.