.FS File Extension

FS files exist as 3 different types. Please find information about each of them below.

Type 1: Visual F# Source File

Microsoft defined the Visual F# format standard. The FS format is supported by Windows devices. FS files belong to Developer Files category with 1205 extensions. Microsoft Visual Studio works with FS ...

General Information

Title FS File Extension
Extension .fs
Full Form F# Source File
File Type Source Code File
Developer Microsoft
MIME Type text/plain

File Function

Primary Function Contain F# code
Additional Functions Compile to CLI
Features Functional programming, .NET integration

File Characteristics

Quality High-level language
Supports Layers N/A
Supports Transparency N/A
Editable Yes

Use Cases

Desktop Applications Yes
Web Services Yes
Data Science Yes
Machine Learning With libraries

Security and Practices

Security Risks Insecure code
Best Practices Code auditing, Unit testing

Historical/Version Information

Initial Release 2005
Latest Version F# 6 (2021)

Associated Types

Similar Extensions .fsi, .fsx, .dll, .exe

Software Compatibility

Software Usage Policy OS Compatibility
Visual Studio Free, Paid versions Windows, Mac
JetBrains Rider Subscription Windows, Mac, Linux
Visual Studio Code Free Windows, Mac, Linux

Type 2: Mac OS X File System Plug-in

A plugin enables Mac OS X to support other file systems. It allows the Mac operating system to recognize media formatted with different file systems. Examples include "hfs.fs," "msdos.fs," and "cd9660...

General Information

Title .FS File Extension
Extension .fs
Full Form Mac OS X File System Plug-in
File Type System Plug-in File
Developer Apple Inc.
MIME Type application/octet-stream

File Function

Primary Function Extend file system
Additional Functions Add new features
Features System integration, Extended support

File Characteristics

Quality High performance
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Custom File Systems Yes
System Extensions Yes
Storage Management Yes

Security and Practices

Security Risks System vulnerability
Best Practices Regular updates, Developer verification

Historical/Version Information

Introduced With Mac OS X
Significant Changes File system evolution

Associated Types

Similar Extensions .kext, .bundle, .plugin

Software Compatibility

Software Usage Policy OS Compatibility
Mac OS X Included Mac
File Systems Varies Mac

Type 3: FlexiSIGN Document

General Information

Title FS File Extension
Extension .fs
Full Form FlexiSIGN Document File
File Type Vector Image File
Developer SAi (Scanvec Amiable)
MIME Type application/octet-stream

File Function

Primary Function Store design projects
Additional Functions Vector graphics editing, Plotting vinyl cutting
Features Layer support, Color management

File Characteristics

Quality High precision
Supports Layers Yes
Supports Transparency Yes
Editable Yes

Use Cases

Sign Making Yes
Print Design Yes
Vinyl Cutting Yes

Security and Practices

Security Risks File corruption
Best Practices Regular backups, Use updated software

Historical/Version Information

Initial Release Unknown
Notable Version FlexiSIGN 12 (2019)

Associated Types

Similar Extensions .ai, .eps, .cdr, .svg

Software Compatibility

Software Usage Policy OS Compatibility
FlexiSIGN Paid Windows, Mac