How do you handle coordinate transformation in GIS when working with 3D or 4D data?
Coordinate transformation is a common task in geographic information systems (GIS) that involves changing the spatial reference system of data to match a different one. This is necessary when working with data from different sources, projections, or datums, or when performing spatial analysis or visualization. But what if your data has more than two dimensions? How do you handle coordinate transformation in GIS when working with 3D or 4D data?