Drag and drop overlay of ALOHA or HPAC plumes. Hands free moving map capability keeps users centered on the map as they move. Can load industry standard GIS overlays, providing access to vast GIS data resources. Rapid zoom with 1X, 5X zoom buttons. Dynamic panning. Ability to save and re-load incident and map views on-demand. Department / organization specific overlays available (fire hydrants, man-hole covers, hi-priority facilities) etc.