Hi! I need cartographic tool to hide border lines of polygons between them of the same feature class. I know that it is posible for polyline feature classes to join in symbol layer drawing in symbology but I don't have any clue how to do it for polygons? I know there is "Suppress" efect but it is doable manually. I need it to be done for >1000 feaure class objects at once. Is there any kind of option to do it automatically, tips&tricks?