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Use the list below to determine if your Lowrance GPS unit is compatable with LakeMaster ProMap Digital GPS Charts. For specific compatibility questions please contact LakeMaster at 1-800-540-5747 or email us at bigfish@lakemap.com
Compatible Lowrance & Eagle GPS units
Products may, however, require a free software upgrade from the Lowrance website.

* Some of the first production maps without standard packaging will not work with these products. All products with standard packaging will work on these units. Data cards can be exchanged by contacting Lowrance Customer Service if you would like to use this product with the 320 or 3200 series of products.




Garmin® mapping data comes in 4 formats. Mapsource CD-ROM, Data Card, Micro SD card, and now Download. If you are unsure of which format your GPS unit takes click the link below or go to Garmin's website, search for your GPS unit, and look under the mapping tab.

  Download the Garmin Product Compatability List

Click here to view our complete line of digital charts for your favorite Garmin® handheld or chartplotting system.