This advanced option can be set in initialization files.
Use this advanced option for defining the set of load groupset of loads and loadings that are caused by the same action and to which the user wants to refer collectively
Loads belonging to the same load group are treated alike during load combination.
types. Load combinations are generated according to rules that are specific to the load modeling codeinformation about the building or design code, and about the load group types, safety factors, and load combination factors used in the load combination