What is a .AT5 File And How To Open It – Lowrance

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While downloading files, you might have downloaded a file with the .at5 extension. It is important to know how to open this file – in order to be able to work with it. In this article we will explain what .at5 file extension is, how to open it and how to work with it.

What is a .AT5 file?

The file extension .AT5 is Lowrance Map File. This file extension belongs to the developer Lowrance. This GIS software file is in binary format.

What to know

There is currently 0 software that can open the .at5 file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.