Garmin MapSource Alternatives

QLandkarte GT

QLandkarte GT is a powerful Open Source GIS application to display your GPS data on a variety of maps. It's target is the less the scientific user but the private outdoor aficionado It can be used for managing waypoints, routes, tracks and maps, and transferring them to a GPS device.

Features:

• Apps with Offline Map Support
• Based on OpenStreetMap

GPS Track Editor

GPS Track Editor: Free Windows Application to Make GPS Tracks Better.

Garmin BaseCamp

Garmin® BaseCamp® provides an interface for viewing Garmin map products and managing geographic data. With BaseCamp, you can perform the following tasks: • Transfer data to and from your Garmin device. • Create, view, edit, and organize waypoints, routes, and tracks. • Find places, such as addresses, points of interest, and public land survey areas included in your detailed map data. • View map data in 2D and 3D.

GpsPrune

GpsPrune can load data from arbitrary text-based formats (for example, any tab-separated or comma-separated file) or Xml, or directly from a GPS receiver. It can display the data (as map view using openstreetmap images and as altitude profile), edit this data (for example delete points and ranges, sort waypoints, compress tracks), and save the data (in various text-based formats). It can also export data as a Gpx file, or as Kml/Kmz for import into Google Earth, or send it to a GPS receiver.

Features:

• Android Sync
• Java

QMapShack

Use QMapShack to plan your next outdoor trip or to visualize and archive all the GPS recordings of your past exciting adventures. QMapShack is the next generation of the famous QLandkarte GT application. And of course it's even better and easier to use. Features: Maps: - Garmin vector maps and *.

Viking GPS data editor and analyzer

Viking is a free/open source program to manage GPS data. You can import, plot and create tracks, routes and waypoints, show OSM, Terraserver, Bing Aerial and other maps, geotag images, see real-time GPS position, get geocaches, control items, etc. Features • GPS • GPX • OpenStreetMap (OSM) • Geotagging • KML • Mapnik Rendering

RouteConverter

RouteConverter displays, modifies, enriches and converts GPS data between over 75 formats.

GPX Editor

Load, modify and save your GPX 1.1 files. Add and remove waypoints, edit track and routes, simplify tracks (reducing file's size), clean recorded data, add and edit GPX metadata, edit waypoint, route and track properties, all with real-time preview.

Features:

• Put GPX file on GPS
• Portable

Admiral MAX Pro

Admiral MAX Pro gives you all the features found in Visual Navigation Suite MAX Pro (VNS MAX Pro) including Microsoft Vista support, improved depth contour and night mode display options, it also features four fully-customizable NavInfo panels for immediate display and histogram representation of key navigation data, a hand panning tool, GPS signal strength, trip odometer display, advanced multi-monitor support, GlassBridge Network, data sharing, track line coloring, dual radar support, vessel...