>> FS file

FS file format description

Many people share .fs files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .fs file can be edited, converted or printed with. On this page, we try to provide assistance for handling .fs files.

3 filename extension(s) found in our database.

.fs - FlexiSign Document

The FS document files are related to Flexi. FS file is a FlexiSign Document. FlexiSign is a software package designed for the commercial sign industry. It is designed for generating graphics to be cut using a vinyl plotter or printed using a variety of sign industry related printers.

Document files
- / -
FlexiSign Document related extensions:
FlexiSIGN 5 Plotter Document

.fs - Forth Source Code

The FS development files are related to Gforth. FS file is a Forth Source Code. Forth is an imperative stack-based computer programming language and programming environment.

Development files
- / -
4th, f, forth, frt, fth
Forth Source Code related extensions:
Gforth Blocks File
Gforth Image File

.fs - F# Implementation

The FS development files are related to Microsoft Visual Studio. FS file is a F# Implementation. F# is a mature, open source, cross-platform, functional-first programming language which empowers users and organizations to tackle complex computing problems with simple, maintainable and robust code.

Microsoft Visual Studio
Development files
- / -
F# Implementation related extensions:
MegaZeux Board Data
MegaZeux World
Twig Template
F2PY Signature File
Microsoft Frontpage Website Template

Naturally, other applications may also use the .fs file extension. Even harmful programs can create .fs files. Be especially cautious with .fs files coming from an unknown source!

Can't open a .fs file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .fs file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bs, fe, sf, fw, ts, gs, fx, es, cs, vs, fz, fc, ds

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

C64 Printfox/Pagefox Bitmap Image
Surface Evolver Data File
Digital Signature
General Firmware File
IRCAM SoundFile
StatGraphics Centurion Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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