Import a grid system - Intergraph Smart 3D - Help - Hexagon

Select Menu > Import Command .

Select General > Grid Systems on the left side.

Select Browse on the Input File box.

Select the .xml or .xlsx file to import, and select Open.

All coordinate systems in the file display in the dialog.

Select which coordinate systems to import by selecting the box to the left of the coordinate system name.

Select the Parent System and Permission Group.

Select Import.