Imports NETGeographicLib Module example_UTMUPS Sub Main() Try ' See also example-GeoCoords.cpp ' Sample forward calculation Dim lat As Double = 33.3, lon = 44.4 ' Baghdad Dim zone As Integer Dim northp As Boolean Dim x, y As Double UTMUPS.Forward(lat, lon, zone, northp, x, y, -1, True) Dim zonestr As String = UTMUPS.EncodeZone(zone, northp, True) Console.WriteLine(String.Format("{0} {1} {2}", zonestr, x, y)) ' Sample reverse calculation zonestr = "38N" UTMUPS.DecodeZone(zonestr, zone, northp) x = 444000.0 : y = 3688000.0 UTMUPS.Reverse(zone, northp, x, y, lat, lon, True) Console.WriteLine(String.Format("{0} {1}", lat, lon)) Catch ex As GeographicErr Console.WriteLine(String.Format("Caught exception: {0}", ex.Message)) End Try End Sub End Module