How could I convert a file(s) which is "DIGITAL Map data stored in ESRI ARCInfo Integer ASCII Grid format" into something the rest of us can use? i.e import into QGIS.
The main file has no extension and is 70 MB, the accompanying files are a
*.dbf and a
It does appear to be of the format described here; http://en.wikipedia.org/wiki/Esri_grid but how do I convert it?