Cenrut is a community-based project to create and freely distribute GPS maps of Central America.

The project covers Belize, El Salvador, Costa Rica, Nicaragua, Guatemala, Honduras, and Panama.

Cenrut 3.2 is available in formats for Garmin(PC+Mac), Navitel, CityGuide and 7Ways.

Instructions in English are here: http://www.cenrut.org/adw/over.htm