To create a Site Model you require 3D data for the spot levels of the…
Vectorworks Tip #194 – Site Modelling – Stake Object
To create a Site Model you require 3D data for the spot levels of the site. There are several ways to do this. One way of creating your site model is to import an image file showing contours, then trace along the contours of the polygon tool. There is a command that will convert your 2D polys to 3D contours.