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Open FSX file

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

fsx 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.

.fsx file type #1: Microsoft Visual Studio F# script

An fsx file extension is related to the Microsoft Visual Studio an integrated development environment. The .fsx file contains script written in F# programming language.

Further details:

The fsx file extension is associated with Microsoft Visual F# (F SHarp) development software.

F# is a programming language that provides support for functional programming in addition to traditional object-oriented and imperative (procedural) programming. The Visual F# product provides support for developing F# applications and extending other .NET Framework applications by using F# code. F# is a first-class member of the .NET Framework languages and retains a strong resemblance to the ML family of functional languages.

The fsx files are similar to the *.fs source code files created in this language with few extra capabilities.

The .fssscript files are meant to be run with the "F# Interactive" mode in Visual Studio. They are used for executing scripted F# code rather than compiling it into a .dll or .exe file.

Sometimes the FSSCRIPT file extension is used for the F# scripts instead.

Open file with:

Microsoft Visual Studio icon

Microsoft Visual Studio

IDE for creating programs, or websites and web applications

.fsx file type #2: FormSaver fields data

An fsx file extension is related to the FormSaver and used for its fields files.

Further details:

The fsx file extension is associated with the FormSaver an e-form software developed by Pliner Solutions, Inc.

The fsx file stores fields.

The FormSaver seems to be obsolete product without support from developers, or distributor.

We are sorry, there is currently no specific software link to open this kind of file.

.fsx file type #3: Lotus 1-2-3 data

An fsx file extension is related to the Lotus 1-2-3 data files. Obsolete software and file format.

Further details:

The fsx file extension is used by Lotus 1-2-3, a spreadsheet editing software for Microsoft Windows, MS-DOS and Mac OS developed by IBM.

The fsx file stores various data used for internal purposes of the Lotus 1-2-3.

Lotus 1-2-3 was discontinued in 2002.

Open file with:

Lotus 1-2-3 icon

Lotus 1-2-3

Old spreadsheet program from IBM

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.fsx" has the file extension "fsx". 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.

Only verified software links are provided

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.