James Associates

i Hike GPS : USA + SE & SW Canada Topo Maps

Your iPhone or WiFi+Cellular iPad can be a high-performance GPS receiver with USGS & US Forest Service topo maps. Headed into the wilderness?...

By James Associates | Added October 10, 2017

i Sail GPS : USA NOAA Marine Chart Plotter

Your iPhone or WiFi+Cellular iPad can be a high-performance GPS receiver with USA NOAA Raster Nautical Charts. Rated "Best Choice --...

By James Associates | Added October 10, 2017

MacGPS Pro

MacGPS Pro is Mac software for communicating with GPS Receivers and viewing your position on moving digital maps and nautical charts....

By James Associates | Added November 12, 2013

iHikeGPS

Automatically records your track in the background as you hike. Mark waypoints conveniently right on the main map screen. Set a quick...

By James Associates | Added December 6, 2011

MacTopos Iowa

Camp, geocache, horseback ride, hike, and bike Iowa in style! James Associates, producer of MacGPS Pro software, now offers MacTopos...

By James Associates | Added December 24, 2009

MacTopos Mississippi

Horseback ride, hike, and backpack in Natchez Trace National Historical Park. Mark the spot where you caught that prize-winning catfish...

By James Associates | Added December 23, 2009

MacTopos Oklahoma

Camp, bike, or hike at Chickasaw National Recreation Area. Mark the spot where you caught that prize-winning trout at Quartz Mountain....

By James Associates | Added December 23, 2009

MacTopos West Virginia

Camp, geocache, off-road, hike, and bike West Virginia in style! James Associates, producer of MacGPS Pro software, now offers MacTopos...

By James Associates | Added December 18, 2009

MacTopos Texas

Cycle, 4-wheel, or hike the backcountry in Big Bend National Park. Horseback ride or mountain bike in Pedernales Falls State Park....

By James Associates | Added December 18, 2009

MacElevation USA

Provides Digital Elevation Data for use with our MacGPS Pro software.Plots a graph of elevation versus distance for any track or route...

By James Associates | Added November 24, 2008

MacTopos The USA at 100K

MacTopos The USA at 100K are USGS digital raster topo maps that cover the entire US except for Alaska (which has no 100K maps) at approximately...

By James Associates | Added November 24, 2008

MacTopos The USA at 250K

MacTopos The USA at 250K are USGS digital raster topo maps that cover the entire US at approximately 100 miles by 70 miles per map....

By James Associates | Added November 24, 2008

MacTopos Pennsylvania

Camp, geocache, off-road, and hike in the Allegheny National Forest. Bike in French Creek State Park. With MacTopos, enjoy Pennsylvania...

By James Associates | Added November 24, 2008