Raster GIS, External tools menu for the currently available options.

These use a batch file that will be in c:\mapdata\temp.  If the operation fails, run the batch file in a command prompt and watch the failure messages.

Get installation from OSGeo4W

To get GRASS extensions, use the option on the File menu from a DEM map

Currently set to use GRASS78; inital attempts to swith to GRASS82 did not work in terms of setting the environment

last revised 8/10/2022