2441 Esri ArcExplorer Project File ArcExplorer is a viewer and organiser for maps, which enables the user to access information about an area including GIS (Geographic Information System) data. The .aep project file is used to save user projects, including custom maps, comments, sketches and other GIS data. ArcExplorer has been superseded by ArcGIS Explorer. 234 National Library of Australia / National Library of Australia 03 Feb 2022 03 Feb 2022 fmt/1614 PUID aep File extension 1949 Esri ArcExplorer project file BOF, offset 0, magic bytes: [ARCEXPLORER] 1 Absolute from BOF 0 0 5B4152434558504C4F5245525D