State Plane Coordinate Systems Supported in ExpertGPS Pro

ExpertGPS Pro supports every US state plane coordinate system, and can convert between any SPCS and UTM or lat/lon coordinates. ExpertGPS Pro converts between dozens of datums, including NAD27, NAD83, and WGS84.






Purchase ExpertGPS map software with a credit card, PayPal, or purchase order

$249.95 ExpertGPS Pro

Download a free trial of ExpertGPS map software

GPS Map Software for
Windows 10, 8.1, and 7


New features added
December 1, 2016


Copyright 1998-2016 TopoGrafix – 24 Kirkland Dr, Stow, MA – Email: Fax Orders: (815) 346-5239