On Thu, Mar 27, 2008 at 12:59 AM, Andrew Errington <[EMAIL PROTECTED]> wrote: > 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... :). But it's free, so it matters not that it's totally over weight for the purpose. But, to generate the map it only needed 3 shell calls and a file for the place lat. and longs and names.
> > 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. Possibly also:- http://mapnik.org/ I've not used it. The project died. -- Sincerely etc. Christopher Sawtell
