If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .jfl

On this page, we're going to take a closer look at the .jfl file extension.

We'll explain what exactly a .jfl file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .jfl files into different formats, we'll give you some tips on how to do that too.

Let's see the 2 file formats associated with this file extension!


  1. SigmaPlot Fit Library
  2. Traffic Giant Data

We trust that our website will provide valuable information for you. If you have any questions, just ask!

SigmaPlot Fit Library

jfl file - SigmaPlot Fit Library
The JFL file belongs to the Data category and works with SigmaPlot, being used as a SigmaPlot Fit Library. SigmaPlot is a proprietary software package for scientific graphing and data analysis. The developer is still actively supporting the SigmaPlot, likely. Our data shows that SigmaPlot uses 2 more file types.
Application: SigmaPlot
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.jnb SigmaPlot Workbook
.spw SigmaPlot Worksheet

Traffic Giant Data

jfl file - Traffic Giant Data
The JFL file belongs to the Game Data category and works with Traffic Giant, being used as a Traffic Giant Data. Traffic Giant is a Strategy game, developed and published by JoWooD Entertainment. The developer is still actively supporting the Traffic Giant, likely. Based on our current information, Traffic Giant does not use other file types.
Application: Traffic Giant
Program name: -
Category: Game Data files
Mime-type: application/octet-stream
Related extensions:
.bfp TOCA Touring Car Championship Game Data
.hba ThreadSpace: Hyperbol Data
.t3u Thief 3: Deadly Shadows Game Archive
.tdu The Suffering: Ties That Bind Data

The .jfl file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .jfl extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .jfl file extension wrong?

In our database, we came across the following similar extensions:

.jrl Top Secret Crypto Gold Journal Data
.jgl Roland Juno-G JGL Library
.fl Freelancer Saved Game
.nfl Nokia Flash Lite Package
.jvl Jalview Launch Data
.jfm JetForm Filler Form

The .jfl extension is frequently misused

People sometimes confuse the .jfl filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

jrl (1), jgl (1), fjl (1), nfl (1), jvl (1), jfm (1), jbl (1), jl (1), fl (1), mfl (1)

Having trouble opening a .jfl file?

If you want to open a .jfl file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .jfl association can trigger this error.

Windows can't open this file:

File: example.jfl

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android