The Garmin eTrex Venture is fully supported by GeoBuddy.
GeoBuddy can connect to the Garmin eTrex Venture to transfer geocaches, waypoints, routes, and tracks through your computer's serial (COM) port, and can display your GPS data over USGS topo maps and aerial photos.
The Garmin eTrex Venture can hold 500 waypoints. Waypoints on the Garmin eTrex Venture can contain up to 10 characters.
These are the waypoint symbols for the Garmin eTrex Venture that are displayed in GeoBuddy:

The eTrex Venture can hold 20 routes, each containing up to 50 turns or stops. Route names on the Garmin eTrex Venture can contain up to 13 characters.
The eTrex Venture can hold 11 tracks. Saved tracklogs on the eTrex Venture can have up to 250 trackpoints. The active tracklog holds 2048 trackpoints. Track names on the Garmin eTrex Venture can contain up to 13 characters.
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