There are 17 other file types using
the APP file extension!

app icon.app - MAC application package or core system service file [common]

empty icon.app - Lotus Symphony add-in application file

empty icon.app - dBase application generator object

empty icon.app - DR-DOS executable application file

app icon.app - Visual FoxPro application

app icon.app - Alphacam punch post file

empty icon.app - ArcPad project file

empty icon.app - Psion OVAL data

empty icon.app - Timex Data Link USB application file

empty icon.app - GEM application bundle

empty icon.app - CA Visual Objects platform for developer (CAVO) project file

empty icon.app - Clarion for Windows application

empty icon.app - Cybiko computer application file

empty icon.app - Team Developer normal mode application file

empty icon.app - OrbWorks PocketC CE application file

empty icon.app - Symbian OS application file

empty icon.app - ThecusOS application file

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APP file extension - Atari picture image

What is app file? How to open app files?

File type specification:

Bitmap image file type icon Bitmap image file type

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.

The default software associated to app file type:

RECOIL picture or screenshot

RECOIL  Multiplatform software

Company or developer:
Piotr Fusik and Adrian Matoga

RECOIL is picture image viewer of picture image formats from classic computers.

Help how to open APP files:

Use RECOIL to open *.app files.

How to convert file with extension APP:

There is no specific information in the database, about how to convert this file extension.
For general information try to look at:
Basic info how to convert bitmap files

List of recommended software applications associated to the .app file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux 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).

  • View app file

app file viewer - programs that view app file - Atari picture image

Click on the link to get more information about RECOIL for view app file action.

Multiplatform:

Previous file extension
APNG file extension

File-Extensions.org > Bitmap image file types

Next file extension
file extension APT

 

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