What is a .JNB File And How To Open It – Systat Software


Have you downloaded a file with .jnb extension, but you are not sure what it is? It is possible that you know what the file does, but you are unsure on how to open it. Fear not, in this article we will show you how to easily open the .jnb file in few simple steps on various systems.

What is a .JNB file?

The file extension .JNB stands for SigmaPlot Notebook File. The creator of this file extension is Systat Software. The file is a data related file.

What to know

There is currently 1 software that can open the .jnb file on 1 platform.

How to open a .JNB file?

Below you can find an easy to understand, step-by-step guide to open the .JNB file on your operating system/device.

How to open a .JNB file on Windows (7, 8, 10)

To open the .jnb file on Windows, please follow these 4 easy steps.

1. The first step is to download the Systat Software SigmaPlot software. You will be using this software in order to open the file. You can also use Systat Software SigmaPlot software.

Step 2

Step 2: Locating your .JNB file

2. In the second step you need to locate the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. In the fourth step, after clicking “Open with”, you should see the Systat Software SigmaPlot software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .JNB file?

If you cannot open the .JNB file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .JNB file.jng – JPEG Network Graphic, .jnilib – Oracle, .jnlp – Oracle, .jnp – Oracle, .jnr – HomeMeeting. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .JNB file with the Systat Software SigmaPlot program on Windows.