Method for operating a driver assistance system for manoeuvring and/or parking

Method for operating a driver assistance system (2) for supporting a driver when maneuvering and/or parking with a motor vehicle (1), wherein the driver assistance system (2) using sensor data from at least one environmental sensor (3) generates and displays at least one representation (8, 12) to be displayed to the driver on a display device (6), showing at least a portion of the motor vehicle (1) in relation to surrounding objects (10), wherein as the environmental sensor (3) at least one environmental sensor (3) capturing three-dimensional sensor data is used, from the sensor data at least a three-dimensional environmental model describing a portion of the motor vehicle (1) and the surroundings of the motor vehicle (1) is determined, and the representation (8, 12) is generated using the environmental model.