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Generic Mapping Tools (GMT) is an open source collection of about 80 command-line tools for manipulating geographic and Cartesian data sets (including filtering, trend fitting, gridding, projecting, etc.) and producing PostScript illustrations ranging from simple x–y plots via contour maps to artificially illuminated surfaces and 3D perspective views

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3 answers
9k views

How to convert *.shp files to *.gmt format type files?

I am new at using GMT (Generic Mapping Tools) and I am wondering if it can use a shapefile of a hydrographical network. Can I perhaps change my .shp to .gmt format and combine it with a GMT map? …
Fotini_M's user avatar
2 votes
1 answer
1k views

shapefile to gmt format

I have an ESRI shapefile of the contours of my study area, and I want to convert it into a format that is acceptable by GMT, so I can make an elevation map of my study area. Is that even possible? … Would it be easier, if I had a dem file, to convert it into gmt format? Edit: I made a .dem file. How can I convert it to GMT acceptable type? …
Fotini_M's user avatar