About Toposurfaces

The Toposurface tool defines a topographical surface (a toposurface) using points or imported data. You can create toposurfaces in 3D views or site plans.

Video: Create a Toposurface

Look at toposurfaces in a site plan view or a 3D view. When viewing a toposurface, consider the following:

Sample topographical surface defined by picking points in a site plan view