Files with aff file extension might also be found as dictionaries for Mozilla web browser.

There are 4 other file types using
the AFF file extension!

empty icon.aff - Advanced Forensics Format disk image

empty icon.aff - AnyForm form

aff icon.aff - Nvu data

empty icon.aff - Acorn vector draw

AFF file extension - Mozilla Firefox dictionary

What is aff file? How to open aff files?

File type specification:

Various data file type icon Various data file type

aff file icon: aff filetype icon

The aff file extension is also used in Mozilla Firefox, a web browser for Microsoft Windows, Apple Mac OS X (macOS) and Linux operating systems.

The aff file stores dictionary. Might have been only used in older versions of the program.

The default software associated to open aff file:

Firefox icon

Mozilla Corporation logoFirefox  Microsoft Windows software

Company or developer:
Mozilla Corporation

Firefox is very popular free open source web browser with many features. Firefox uses Gecko layout engine that implements most web standards including new HTML5.

Firefox supports tabbed browsing, private browsing, spell checking, incremental find, bookmarking etc. Other features can be added via extensions and add-ons, such as NoScript, Tab Mix Plus. FoxyTunes, Web Developer.

Help how to open:

The aff files are used for internal purposes of Firefox.

How to convert:

Conversion to other formats is not possible.

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

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open aff file, edit aff file, convert aff file, view aff file, play aff file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with aff file - Mozilla Firefox dictionary

Click on the software link(s) for more information. Suggested software applications use aff file type for internal purposes and/or also by different way than common edit or open aff file actions.

Microsoft Windows:

Main software associated with aff file by default:
Firefox small icon Firefox
Other suggested software:
SeaMonkey small icon SeaMonkey

Apple macOS / Mac OS X:

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