<div dir="ltr"><div>Hello List,</div>I'm working on a C# application that uses Golden Software Surfer to create maps, but I also need to export the data to a polygon shapefile. <div>Unfortunately, Surfer creates a shapefile with shapes on top of each other instead of inside each other, and Golden Software support couldn't help with this issue. </div><div><br></div><div>I have a grid-file in Surfer Bin Grid format that can be converted to other raster formats, a border shapefile created using ST_Convexhull, and a text file indicating the values of the polygons. </div><div><br></div><div><img src="cid:ii_lg6cn5km2" alt="image.png" width="480" height="542"><br></div><div><br></div><div>Can anyone recommend a way to use GDAL/OGR to make a polygon shapefile from these resources, or suggest an alternative approach?<div><br></div><div>Regards,</div><div><div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">
<br>Paul<br><br></div></div></div></div></div></div></div></div></div></div></div>