This video demonstrates importing and configuring drivers for Composer OS3 to control a Just Add Power Standardized System setup with AMP. Download Control4 AMP Standardized drivers here.
AMP - Advanced Matrix Programmer - is a software that configures 3G and MaxColor Just Add Power devices into an HDMI matrix switching system. You can download AMP here.
Control4 MultiDisplay Manager can be used to manage a Tiler or a Video Wall: