Contact TopoGrafix

Dan Foster
TopoGrafix
24 Kirkland Dr
Stow, MA 01775

FAX: (815) 346-5239 Purchase Order pricing and instructions


For technical assistance with ExpertGPS, please see our Support page or use the search box in the upper right.



About TopoGrafix

Since 1998, TopoGrafix has been dedicated to creating high-quality, easy-to-use GPS map software products for the outdoor recreation, geocaching, and professional markets. In addition to ExpertGPS, TopoGrafix offers EasyGPS, a free GPS data viewer.

TopoGrafix is a major technical contributor to the GPX exchange format, an open format for GPS data interchange now used by every major recreational GPS vendor and mapping program.


Need Help with ExpertGPS?

If, after reading this article, you still need help with ExpertGPS, enter your question below to get a quick answer back from Dan Foster, the author of ExpertGPS.




Purchase ExpertGPS map software with a credit card, PayPal, or purchase order
$74.95 ExpertGPS Home
$249.95 ExpertGPS Pro
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Download a free trial of ExpertGPS map software
GPS Map Software for
Windows 10, 8.1, and 7

New features added on
September 13, 2018

GPS Support

ExpertGPS works with
ExpertGPS is Garmin GPS Map Software
ExpertGPS is Magellan GPS Map Software
ExpertGPS is Lowrance GPS Map Software
ExpertGPS is Eagle GPS Map Software

Copyright 1998-2018 TopoGrafix – 24 Kirkland Dr, Stow, MA – Email: Fax Orders: (815) 346-5239