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

Details of extension .jnb

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .jnb file?
  • Which program can create the .jnb file?
  • Where can you find a description of the .jnb format?
  • What can convert .jnb files to a different format?
  • Which MIME-type is associated with the .jnb extension?
SigmaPlot Workbook .jnb file icon

SigmaPlot Workbook

JNB file is a SigmaPlot Workbook. SigmaPlot is a proprietary software package for scientific graphing and data analysis.
Category: Document files
Application: SigmaPlot
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
SigmaPlot Worksheet

Other types of files may also use the .jnb file extension. If you have helpful information about .jnb extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Mathematica Notebook File
Delft3D Initial Bed Composition Data
Jpeg Network Graphics
Nikon Photo Index
Neuro-Expert Knowledge Base Data
MuPAD Notebook Document

The .jnb filename extension is often given incorrectly!

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

nb (12), inb (6), njb (4), jng (4), knb (3), mnb (1)

Can't open a .jnb file?

If you want to open a .jnb file on your computer, you just need to have the appropriate program installed. If the .jnb association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.jnb

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 whith 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 2003/2008/2012, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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