.AT5 File Extension

Lowrance Map File

Developer Lowrance
2.7  |  10 Votes

What is an AT5 file?

Map file used by Lowrance navigation devices, which are used for marine, outdoor, automotive, and aviation activities; contains a map that can be loaded into the device through Lowrance software; used for storing pre-fabricated and custom maps.

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Programs that open or reference AT5 files

Lowrance AirMap
Lowrance Endura

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The FileInfo.com team has independently researched the Lowrance Map file format and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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