The November 2013 (1311) version of the SAP Cloud Applications Studio is now available for download on the Service Market Place. You may use the following link to directly access the studio with its versions on the Service Market Place or you may search for SAP CLOUD APPLICATIONS STUDIO and drill down to the required version.
The different studio versions (1302 to 1311) can be installed in parallel. You need to use the studio version matching to your tenant version. This means for example that you cannot logon with the 1311 studio to a 1308 tenant or vice versa. To get a first overview of what’s new in the November 2013 version of the studio please refer to Mariannes blog What’s New in SAP Cloud Applications Studio Version 1311 (November 2013).