1
vote
0answers
743 views

How do I change from lat/long to a metric coordinate system in GRASS?

Yes, it's yet another transformation question. I am working with ASTER DEM data, which is LatLong WGS84. I want to process the DEM map into an STL file for use in a CFD simulation. The script I am ...
1
vote
0answers
430 views

Using gdal to convert from UTM to equidistant lat/lon

I am getting rather confused with converting a UTM gridded dataset into a equidistant/rectangular latlon gridded dataset. Can anybody help me? I have a UTM set with the following projection: ...
0
votes
2answers
148 views

gdal_translate made wrong tranforms

I have a geotiff file in UTM and units in meters. I used gdal_translate with this command : gdal_translate -of GTiff -a_nodata 0 -a_srs EPSG:4326 old.tif new.tif gdalinfo on new.tif shows that the ...
3
votes
3answers
2k views

How to generate a shapefile containing an UTM grid (graticule)?

I'm looking for a shapefile containing an 1000m or 2000m UTM grid ("graticule"). All I was about to find on the web is a 10000m UTM grid (here: http://en.giswiki.net/wiki/UTM) and I am aware that a ...