...
The user needs to repeat this step to multiple variables or even the same variable multiple times.
Also, once a variable has been added, it has options so that it can be removed or changed.
...get information about the variable's data?
It is possible to get some statistics about the data of a given variable.
Also, it is possible to export the data to an external file for debugging purposes.
...perform rendering?
Met.3D currently supports render modes consisting of filled contours, line contours,texture contours and their combinations. After choosing the render mode, the user needs to select an appropriate transfer function or texture function (which should have been already created). There are options to choose the various characteristics of the contour sets.
...smoothen the data?
Met.3D provides options to smoothen the data.
Currently horizontal smoothing is possible using either distance based or grid cell based modes.