File.org logo

Having problems opening a JED file?

Learn about files with extension JED

Drop your file to analyze it

JED File

What are JED files and how to open them

Are you having problems opening a JED file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your JED files.

What is a JED file?

JED files have multiple uses, and CUPL Format is one of them. Read more about the other uses further down the page.

CUPL Format

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open JED files

Important: Different programs may use files with the JED file extension for different purposes, so unless you are sure which format your JED file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested two different JED openers which you will find listed below.

Last updated: June 29, 2022

All known file formats using extension .JED

While CUPL Format is a popular type of JED-file, we know of 3 different uses of the .JED file extension. Different software may use files with the same extension for different types of data.

PALASM Compiled Program Definition

We know that one JED format is PALASM Compiled Program Definition. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Xilinx JEDEC Programming Spec

We know that one JED format is Xilinx JEDEC Programming Spec. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of JED files. Remember, different programs may use JED files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Sakura Editor (Japanese)Sakura Editor (Japanese)User submitted
Notepad++Notepad++User submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about JED file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.