Introducing Coordinate Systems and Transformations

What are coordinate systems? What should I know about vertical coordinate systems? Why should I care about geographic (datum) and vertical transformations? The software just handles them automatically, doesn’t it?
Presented by Bojan Savric and Robert Juergens

[@stanleyjameschinangwa6435]

Useful presentation. Great work. Geodesy, Satellite surveying, Cartography all in one presentation.

[@jackdrost9555]

Excellent presentation.

[@user-et1vz2ru6l]

very nicely taught ..why we need transformation?....thank you