Item Section

Description

DTM

The names of the individual surfaces in the project will be displayed as sub-items beneath the DTM item. You can select which surfaces you want to import/export.  Each surface will only be imported/exported if it is selected.If the main DTM item is unselected, no surfaces will be imported/exported.

You can also right-click on the DTM node to Select All or Unselect All of the individual surfaces.

Roads

The names of the individual roads in the project will be displayed as sub-items beneath the Roads item. You can select which roads you want to import/export. Each road will only be imported/exported if it is selected. If the main Roads item is unselected, no roads will be imported/exported.

You can also right-click on the Roads node to Select All or Unselect All of the individual surfaces.

Negate coordinates

When importing, select this option if the source software produces negative south hemisphere coordinates.

When exporting, select this option if the destination software expects negative south hemisphere coordinates.