On Wed, March 26, 2008 20:34, Chris Hellyar wrote: > I just had a look at the GMT website, looks like a sledgehammer to > me... :). > > What tools are out there for taking some basic cadastral data (property > boundaries etc) as polygons and mapping GPS info onto them, and maybe > importing and geo-referencing some aerials?
Take a look at QGIS, or maybe GRASS. For your GPS data, try to convert it to GPX (an XML file format), perhaps using gpsbabel. A
