Nick W wrote: > What I meant was shapefiles of SRTM contour lines, generated from > the raw > data. I'd like to use Mapnik to combine SRTM contours and OSM data. DEM2TOPO at http://people.uleth.ca/~brad.gom/dem2topo/ converts SRTM to shapefiles. Please do send Brad a beer if you like it. cheers Richard