You can add grid and culture data from local files in DigiTech Packaged Grid and Culture format (.gnc) or GeoGraphix format (.cdf or .grd).
To add cartographic data from
local files
1. From the Map menu, select Add cartographic data then either grid and culture from local .GNC, culture from GeoGraphix .CDF, or land grid from GeoGraphix .GRD.
2. Browse to the local or network source that contains the file and click Open.
