ilwis2     "ILWIS version 2.x format .ilw"
ilwis14     "ILWIS version 1.4 format .ilw"
lin	    "Arc/Info ASCII vector .LIN .xxx"
E00         "Arc/Info .E00 file .xxx"
Shapefile   "Arc/View Shapefile .SHP .xxx"
bna	    "Atlas vector .BNA .xxx"
DXF	    "AutoCad .DXF .xxx"
smt	    "ILWIS ascii vector .SMT .xxx"
Infocam     "Infocam .SEQ .xxx"
