Hi, Here is a link that talks about it and was sent to me a while ago by Stephen Woodbridge. It was helpful. Try this. http://mapserver.gis.umn.edu/wilma/mapserver-users/0201/msg00422.html Sathis gabriel wrote: >Dear All. > >Is it possible to control the line thickness at the shp file display ? > >Thanks. >Gabriel >Fpolis-SC. Brasil. >