.APR File Extension

Mapping project created with ArcView, a GIS (Geographical Information System) program for visualizing, managing, creating, and analyzing geographic data; saved as an Object Database in a standard text format.

APR files can be edited with a text editor. However, a backup copy of the file should be created before manually editing the file's contents.

ArcView is part of ESRI's ArcGIS Desktop product family.

Project file created by Apadana, a multimedia authoring application; contains text, graphics, objects, animation settings, and other embedded multimedia content; used for creating interactive presentations, user interfaces, and other multimedia applications.