You can find any tool by the Menu Structure HERE: https://turbocaddoc.atlassian.net/wiki/display/TC21UG/Menu+Structure

You can find the menu location of any tool by name HERE: https://turbocaddoc.atlassian.net/wiki/display/TC21UG/Tools+Mapped+to+Menus

Terrain from Selected Points


Creates a terrain from a set of selected points. The points must all have the same Z coordinate.

For details on points, Point). To create the terrain, first select the points, then activate Terrain from selected Points.