Hot answers tagged gmt
Convert from shape to gmt use this example code : ogr2ogr -f "GMT" Hudson_bounds.gmt Hudson_bounds.shp
You might as well make a DEM/TIN (using ArcGIS) of the shapefile you have. That will give you the DEM you need to convert to GMT format. After a quick Google search, I found a couple of links.. convert SRTM30 data to grd Shapefile to GMT DEM file Also check the this PDF, mostly after the 15th Page - GMT and Gridded Datasets There is a clear cut ...
Try using this tool: http://www.ldeo.columbia.edu/res/pi/MB-System/ It can convert GMT grid to ascii, then you can use other software, like FME, to convert to esri grid. (Found this info in the following pdf, chapter 3.3.2: ...
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