[GRASS-user] Problems with r.viewshed.cva

[Helmut Kudrnovsky]

>Downloading precompiled GRASS Addons <r.viewshed>...
>
>ERROR: File is not a zip file:
http://wingrass.fsv.cvut.cz/grass70/x86_64/addons/grass-7.0.3/r.viewshed.zip

r.viewshed isn't an addon, it's a core module of GRASS GIS. so no
g.extension download needed.

tested here with

System Info                                                                     
GRASS Version: 7.3.svn                                                          
GRASS SVN revision: r69260                                                      
Build date: 2016-08-27                                                          
Build platform: x86_64-w64-mingw32                                              
GDAL: 2.1.0                                                                     
PROJ.4: 4.9.2                                                                   
GEOS: 3.5.0                                                                     
SQLite: 3.7.17                                                                  
Python: 2.7.5                                                                   
wxPython: 2.8.12.1                                                              
Platform: Windows-8-6.2.9200 (OSGeo4W)     


r.viewshed input=elev_lid792_1m output=elev_lid792_1m_viewshed
coordinates=638728.087167,220609.261501 observer_elevation=5.0
Computing events...
Computing visibility...
Writing output raster map...

r.viewshed works here.



-----
best regards
Helmut
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