WEFS has many functions for drawing various sorts of maps from raw data. User can edit/write contour and front without changing raw data through GUI(Graphic User Interface) and saves the results in various types of image files such as HPGL, PS, GIF, etc.

MOPS supports real-time analysis of data transmitted every minute or hour from each manned/unmanned weather observation system and creates their graphic images.

CLIM enables user to search for statistical climate data by the key of character or digit and displays the results as in a map or time series.

MERD supports decoding, classifying and saving the real-time text data transmitted from GTS(Global Telecommunication System) of World Meteorological Organization(WMO) or Korea Meteorological Administration in legible forms such as SYNOP, SHIP, TEMP, METAR, TAF, etc.