A simple question.
When you see on topoactive map for example 18 meters what is the reference level 0 meter.
Is it ellipsoid (WGS 84)?
The sea level?
The geoid?
What is the reference level of DEM MAP?
Thanks a lot for your answer.
A simple question.
When you see on topoactive map for example 18 meters what is the reference level 0 meter.
Is it ellipsoid (WGS 84)?
The sea level?
The geoid?
What is the reference level of DEM MAP?
Thanks a lot for your answer.