What is the use of Topoplan Module in nanoCAD?

The Topoplan module is designed to create a digital terrain model and prepare a drawing for the release of topographic plans.

You can import data from diffenet sources like Geopoints from different sources like Text (*.txt, *.csv, *.xyz), SOKKIA (*.sdr), DATABASE (*.prj) or from LandXML or from GIS (import from MIF-MID, import from SHP). It can also import Google Earth data (import from KML/KMZ) and generate a terrain model.