NGA Plug-in

The NGA plug-in enables loading of NGA format files into TerraBuilder.

The plug-in accepts the following NGA formats:

§  CIB (a.toc) - Image file

§  CADRG (a.toc) - Image file

§  ADRG  (a.toc) - Image file

§  DTED (DMED) - Elevation file

To import an NGA Format File:

1.     Add a source from file. See “Insert Layer from File” in this chapter for more information. If the selected source file is NGA format, the NGA dialog box opens.

NGA Dialog Box

2.     Specify the area to be included in the source file. The shaded rectangle shows the total area covered by the original file. You can define a new and smaller, area by dragging the control handles, or by entering the geographical coordinates for each side of the rectangle.