Check out the FAQ there, this type of DEM is not ASCII.
http://edcdaac.usgs.gov/gtopo30_faq.html
Bob
|
| I read the readme file, but it does not say how to handle the files.
|
|
| I have the feeling that the DEM file is not a proper one ( The DEM extension
| is not correct here).
|
| I downloaded the file from :
| http://edcdaac.usgs.gov/gtopo30/gtopo30.html
|
