MA Lighting releases grandMA3 viz-key Wednesday, 16 December 2020 grandMA3 viz-key provides "a stable and safe" connectivity between visualisation tools and grandMA3 lighting control systems Germany - MA Lighting has answered user pleas for solutions that connect grandMA3 lighting control systems with existing visualisation platforms with the introduction of grandMA3 viz-key. grandMA3 viz-key provides a stable and safe connectivity between third-party visualisation tools and grandMA3 lighting control systems, says the manufacturer. Users can simply connect the grandMA3 viz-key with the visualisation computer and the new tool will enable all necessary parameters for visualisation. All compatible third-party manufacturers are MA-Net3 members on the network and can visualize all granted parameters instantly. grandMA3 viz-key also enables all non-granted parameters for visualization.