Files with FW4 extension can be found as data files from Framework IV development software. Looks like old format.

Detailed description

Software that works with fw4 file extension

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FW4 file extension - Framework IV file

What is fw4 file? How to open fw4 files?

File type specification:

Various data file type icon Various data file type

The FW4 file extension was also used for one of the default file formats in Framework IV development tools. Seems old format as the latest version of Framework is IX.

The default software associated to fw4 file type:

Framework  Microsoft Windows software

Company or developer:
Selections & Functions, Inc.

Framework is a unified computing architecture encompassing an operating system, API, GUI, applications etc. It is developed and maintained as a semiconductor design with a parallel software version which runs with the help of simulation and virtualization on other operating systems.

Help how to open FW4 files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension FW4:

As far as we know, this .fw4 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .fw4 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 fw4 file, edit fw4 file, convert fw4 file, view fw4 file, play fw4 file etc. (if exist software for corresponding action in's database).

  • Others fw4 file

Unspecified and all other actions for computer programs working with fw4 file - Framework IV file

Click on the software link for more information about Framework. Framework uses fw4 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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