Export KML Design Strings

Use this option to export Vulcan objects (points, lines). Attributes exported: X, Y, Z. Coordinates are assumed as UTM, and are converted to Latitude and Longitude values. If the datum specified for the input objects is WGS-84, the conversion ends. If not, the coordinates are transformed using the Abridged Molodensky Coordinate Transformation Formulae to WGS-84. Current working Datums are (WGS-84), PSAD-56, SAD-69.

The output is a KML file. It defaults as a line object. Each input object creates a line in the KML file, and each point of those objects create a coordinate on the line object.


Instructions

On the File menu, click Ex port to display the Ex port panel.

Click KML in the File Format column on the left, then select Design Strings (KML) from the File Type field on the right side of the panel.

Click OK to display the Ex port KML panel.

KML File Selection

KML file

Select the file that you want to export by using the drop-down list to display files stored in the current directory, or click Browse to select a different directory.

Coordinate Method

Longitude-Latitude / UTM

Select whether the coordinates are in Latitude-Longitude or UTM datum.

UTM

Use the drop-down lists to select the grid and zone for UTM datum.

Apply false northing

The false northing is used in the southern hemisphere mostly so northing grid coordinates are positive.

Transformation matrix

Select this option to apply the transformation matrix to input file, converting its coordinate datum.

Populate matrix

Click this button to import a selected (.EVN_TRAN) file to automatically populate the transformation matrix table.