sentences:  Thanks to the nature of the free drawing principle, DRAKON Editor can produce other types of diagrams including class diagrams and sequence diagrams.DRAKON language is used in the German Aerospace Center for implementation of some critical functions dictated by the safety regulations of the flight tests, where automation is important because of maximum distance to the ground station and the process needs quick automatic execution.The DRAKON Editor software was using to graphically program flowcharts which were specially checked.