There are 16 other file types using
the APP file extension!
.app - MAC application package or core system service file [common]
.app - Lotus Symphony add-in application file
.app - dBase application generator object
.app - DR-DOS executable application file
.app - Visual FoxPro application
.app - Alphacam punch post file
.app - ArcPad project file
.app - Psion OVAL data
.app - Timex Data Link USB application file
.app - CA Visual Objects platform for developer (CAVO) project file
.app - Clarion for Windows application
.app - Cybiko computer application file
.app - Team Developer normal mode application file
.app - OrbWorks PocketC CE application file
.app - Symbian OS application file
.app - ThecusOS application file
APP file extension - Atari picture image
What is app file? How to open app files?
File type specification:
The app file extension is related to picture image file format used by Atari 800, 400, 130, 65 XE and XL family of 8-bit computers, released in 1979 by Atari.
The app file stores picture image in 80x192 resolution with 256 colors.
This app file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
List of software applications associated to the .app file extension
Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file: like open app file, edit app file, convert app file, view app file, play app file etc. (if exist software for corresponding action in File-Extensions.org's database).
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the app files.
- View app file
- Print app file