Home : File Types : FS File (3 File Associations)

.FS File Extension

File Type 1Visual F# Source File

DeveloperMicrosoft
Popularity
3.6 (10 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryDeveloper Files
FormatText

Text

This file is saved in a plain text format. You can open and view the contents of this file using a text editor.

What is a FS file?

Source code file written in Microsoft's F# (pronounced "F Sharp") programming language, which is a variant of the ML language; can be written using the Visual F# component of Microsoft Visual Studio 2010; used for compiling F# code into .DLL or .EXE program executables.

More Information

F# is designed for use with Microsoft's .NET library and tools. It was formally introduced with Microsoft's 2010 release of Visual Studio.

FREE DOWNLOAD
Open over 300 file formats with File Viewer Plus.
Programs that open FS files
Windows
Microsoft Visual Studio 2015
Updated 7/7/2010

File Type 2Mac OS X File System Plug-in

DeveloperApple
Popularity
2.9 (7 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryPlugin Files
FormatN/A

Unknown

File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.

.FS File Association 2

Plugin that enables support for a certain file system in Mac OS X; allows the Mac operating system to recognize hard drives and other media formatted with different file systems.

More Information

Examples of file system plugins include "hfs.fs," "msdos.fs," and "cd9660.fs." Each FS file is saved as a Mac OS X bundle, but is defined as a plugin. They are stored by default in the "/System/Library/Filesystems" directory.

NOTE: FS files should not be opened manually since they are system files.

Programs that open FS files
Mac
Apple OS X
Updated 1/13/2015

File Type 3FlexiSIGN Document

DeveloperSA International
Popularity
2.8 (5 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryVector Image Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

.FS File Association 3

Image file created by one of SAi's Flexi FAMILY software products; stores the text, graphics, dimensions, and plotting properties for a sign; used for printing banners and other signs on large-scale plotters and cutters; can be exported as a .PDF or .EPS file using the software.

More Information

Flexi FAMILY products include FlexiSIGN, FlexiSIGN-PRO, FlexiEXPERT, FlexiPRINT & CUT, FlexiLETTER, FlexiDESIGNER, FlexiENGRAVE, and FlexiENGRAVE-PRO.

Programs that open FS files
Updated 6/22/2010

.FS Extension Information

This page contains information about the file extension FS and its known file associations. Our goal is to help you understand what a *.fs file is and how to open it.

All file types, file format descriptions, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not verified.

If you would like to suggest any additions or updates to this page, please let us know.