Assistance for our premier digital mapping and GIS solution can be found at the TNP Service and Support Pages:
http://tnp.uservoice.com/knowledgebase/

Please check there for answers to many common questions before contacting MyTopo for support.

If you cannot find the answer you seek, please feel free to email us at TNPsupport@trimble.com or call toll-free: 800-627-7236 (M-F: 9:00am - 5:00pm; U.S. Mountain Time) Note that phone support requires an active subscription to the current version of Terrain Navigator Pro.