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Working seamlessly within MapInfo Professional, Vertical Mapper helps you display, manage, and interpret grid-based continuous spatial information. You can find the Vertical Mapper User Guide and Tutorial here.
It is easy to import an ASCII Grid file into Vertical Mapper. Here we will use, as an example, a DTM (Digital Terrain Model) for the whole of France. The file we use - MNT250_L93_FRANCE.ASC - is part of the BD ALTI® product range of the French Institut Géographique National (IGN). The file can be downloaded and used for free.
In the document below you will find a short description of the steps to follow.
TWIAV_TIP_VM001.pdf: Importing a BD ALTI® ASCII Grid file into Vertical Mapper
And the result should look like this:.