Nicaragua Routable 1.8 is available as a free download on our software library. The following versions: 1.8 and 1.6 are the most frequently downloaded ones by the program users. This program was originally developed by GPSTravelMaps.com. The software lies within System Utilities, more precisely Device Assistants.
From the developer:
This GPS map will give you turn by turn directions to your destination using a POI (point of interest), city point and/or latitude and longitude with the ability to preplan driving destinations before getting into your car.
You may want to check out more software, such as Garmin TOPO Poland 2011, Synth One or Pro-Sounds PS-1, which might be related to Nicaragua Routable.