1) After search for DEM free data for france in the prupose to test manifold 9 , i find many websites store ASTER GDEM (2009) that is a product of japan ( METI & ERDAS ) and usa (NASA & caltech )
but also 2 links perhaps usefull
http://copernicus.eu/ ( Earth Observation)
https://www.intelligence-airbusds.com/en/4871-browse-and-order ( SRTM30 WorldDEM)
2) howto use a a quality assessment (QA, .num) file in manifold ?
3) Does manifold ll replace ERDAS software !! ?
1 arc-second =30 m
ADVANCED SPACEBORNE THERMAL EMISSION AND REFLECTION RADIOMETER (ASTER)
GLOBAL DIGITAL ELEVATION MODEL (GDEM)
"Because my dad promised me" ( interstellar ) but blackhole don't exist
best hardware with no ads focus on quality features price like manifold see xiaomi