from command line: sngDMTKML
toolbar:
The function exports drawing entities (curves, blocks, points,
texts, dimensions) to a KML/KMZ file for display in Google Earth.
If CRS/EPSG code of your coordinates system has not been entered
yet, the following dialogue will appear.
Coordinate transformation is performed
by the external program cs2cs.exe located in the GeoWin DTM
folder.