Build Mode
The Build Mode is where the 3D network and associated objects and their properties can be created and modified. Additional tools are made available when this mode is active.

The haulage network can be imported or drawn onto imported surfaces.
Import Segments and Nodes
Importing Network Objects by openining the Network Tab and Selecting Import Segments. After importing Segments, the `Import Nodes' options becomes available as well as export options. More Info here

Surface
Importing Surface Objects by opening the Network Tab and Selecting the + add icon. A wizard will appear to assist the import process. More Info here
