
TOPO! Explorer was available between 2009-2011 and was both Mac and PC compatible. This product is no longer manufactured or supported.

TOPO! State Series and Weekend Explorer (Version 4) products are no longer manufactured. They were Mac and PC compatible however are not compliant with Windows 8 or Mac 10.8 (Mtn Lion) Operating Systems. Email and Phone support for these products is available until June 30, 2013.
*Note: version numbers are printed on the front of installation discs.
TOPO! version 4.6 - User Manual
TOPO! version 4 - User Manual
TOPO! version 3 - User Manual
TOPO! version 2 - User Manual

The Trails Illustrated Explorer series including: "National Park Explorer", "Southern Appalachian Mountains Explorer", "Adirondack Explorer", and a selection of individual National Park Explorer / regional titles were both Mac and PC compatible. They are no longer manufactured and are not compatible with Windows 8 or Mac 10.8 (Mtn Lion). Email and Phone support for these products is available until June 30, 2013.
National Parks Explorer 3D / Trails Illustrated Explorer - User Manual

Baja Adventure Explorer was available from 2007-2012 was both Mac and PC compatible. It is no longer manufactured and is not compatible with Windows 8 or Mac 10.8 (Mtn Lion). Email and Phone support for this product is available until June 30, 2013.

Backroads and Backroads Explorer 3D offered detailed USGS 1:100k scale topographic maps for the entire US coupled with a special version of the TOPO! application. Backroads and Backroads Explorer 3D are no longer manufactured or supported.

The original TOPO! Interactive Maps on CD-Rom and Trailsmart National Parks products were designed by Wildflower Productions of San Francisco, CA. These products are no longer manufactured or supported.

Pocket TOPO! works with TOPO! State Series and Backroads Explorer 3D products, and enables you to carry the most popular TOPO! features on your Palm or Pocket PC. Pocket TOPO! is no longer manufactured or supported.