The free Vienna Ensemble mixing host is automatically installed with the Vienna Instruments player that comes with every Vienna Instruments Library Product*. After having purchased and registered your product you may download this powerful software from MyDownloads. Vienna Ensemble brings all of your Vienna Instruments together and adds innovative features and valuable options for creating large virtual orchestra setups and templates.
If you are looking for extended features, such as network capability and 3rd party plug-in hosting with full parameter automation, please check out Vienna Ensemble PRO!
* Except for the Vienna Imperial piano library that comes with its own dedicated playback engine and user interface.