Open AFF file

AFF files: what are they and how do I open them?

Unknown file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

.aff file type #1: Advanced Forensics Format disk image

Files with aff file extension can be also found as metadata files saved in the Advanced Forensics Format.

Further details:

The aff file extension is mainly associated with the Advanced Forensics Format, an open and extensible file format designed to store disk images and associated metadata.

The Advanced Forensics Format (AFF) is an extensible open format for the storage of disk images and related forensic metadata. It was developed by Simson Garfinkel and Basis Technology.

.aff file type #2: Acorn vector draw

An aff file extension is related to the Draw software for Acorn RiscOS operating system. An aff file stores vector draw.

Further details:

The aff file extension is associated with the Acorn RiscOS, graphic application Draw.

The aff file contains draw similar to Windows WMF and SVG vector-based format.

Extensions used to map this file come in two varieties. The first is a word describing the file - in this case draw which is drw in the 8.3 parlance.

The second way of mapping the file is to use a literal form of the RISC OS filetype system.

In this, three bytes provide a range of possible file types from &000 to &FFF (there are no extensions, just "type" metadata). In this case, Acorn DrawFiles would be given the extension aff because the file is type &AFF, or 0xAFF, $HAFF.

Open file with:

RISC OS 6 icon


Last version of RSC OS

CorelDraw Graphics Suite icon

CorelDraw Graphics Suite

A set of applications used by professional graphic designers

Ovation Pro

A desktop publishing program for Windows


Acorn/Risc drawings image viewer for Linux/Unix

2D Design

A 2D Design is drawing and design tool

Xara Page & Layout Designer icon

Xara Page & Layout Designer

Desktop publishing software

.aff file type #3: AnyForm form

An aff file extension is related to the AnyForm software and used for its form files.

Further details:

The aff file extension is associated with the AnyForm, a software for Microsoft Windows that allows users to create templates of official paper forms.

The aff file stores electronic form created in the AnyForm.

Open file with:


A form template making software

.aff file type #4: Mozilla Firefox dictionary

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

Further details:

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.

Open file with:

Firefox icon


A popular free web browser from Mozilla

Firefox for Mac icon

Firefox for Mac

Mac version of the popular web browser

Firefox for Linux icon

Firefox for Linux

Firefox for Linux is popular free web browser

SeaMonkey icon


Web browser based on Firefox and Mozilla application suite

Seamonkey for Mac icon

Seamonkey for Mac

Alternative web browser for Mac

Seamonkey for Linux icon

Seamonkey for Linux

All-in-one internet application suite for Linux

.aff file type #5: Nvu data

Files with aff file extension might also be found as part of Nvu text editor.

Further details:

The aff file extension is associated with the Nvu, a web authoring system for Microsoft Widnows, Apple Mac OS X (macOS) and Linux operating systems.

The aff file stores some kind of data used by Nvu.

The Nvu is obsolete product.

Open file with:

Nvu icon


A popular text editor and authoring system

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.aff" has the file extension "aff". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.