# Prerequisites
In order to use both installers, you must already have Rhino 7 installed (which you can request from the Arup Apps shop: Arup App shop - McNeel Rhino 7 (opens new window)).
EnergyBox In order to use both installers, you must already have Rhino 7 installed (which you can request from the Arup Apps shop: Arup App shop - McNeel Rhino 7 (opens new window)).