ArcView Layer Format
ESRI
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LYR is a file extension related to a mapping visualization and geographic data management application called ArcView. LYR is a file that stores information about a specific layer of a map. This is data that the user can view via the layer properties dialog. LYR files are saved in binary format.

ArcView is GIS software that is part of the larger ArcGIS suite. This tool works under the control of systems from the Windows family.

Windows

Updated 01/11/2022

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