napr.
http://freegeographytools.com/2007/converting-shapefiles-and-arcinfo-coverages-to-autocad-dxf-format
alebo aj QGIS ma rozsirenie na konverziu shp <-> dgn postavenu na OGR
a neviem ci nie aj grass
"DominIQ ???!!!"
watch & enjoy the way i sometimes see the life around