From Surface Snap
Use this command to calculate the elevation of a point on a 3D surface. The elevation of the X,Y position on the surface will be used as the Z value.
From Surface Snap can be used in these controls:
To use a From Surface Snap:
- While in an elevation control, right-click in a graphics view, and select Point to Point Snap from the context menu. The Point to Point Snap command pane displays.
- Pick a surface in the view, or select one from the Surface list.
- Pick a point on the selected surface, or type a coordinate in the Point box. The elevation at that point on the surface is recorded, and the command pane returns to the previous command, if necessary.