JDF file: How can I open a .JDF file?
The table below provides useful information about the .jdf file extension. It answers questions such as:
- What is the .jdf file?
- What program do I need to open a .jdf file?
- How can the .jdf file be opened, edited or printed?
- How can I convert .jdf files to another format?
We hope you find this page helpful and a valuable resource.
✅ Job Definition Format File

The JDF file is a Job Definition Format file. A Job Definition Format file is based on XML, a nonproprietary information carrier that can link and refer files to multiple production devices.
✅ Alpha Journal Pro Document

The JDF file is an Alpha Journal Pro Document. Alpha Journal Pro is a journal diary software developed by CAM Development.
✅ My Personal Diary Document

The JDF file is a My Personal Diary Document. My Personal Diary is a personal diary software developed by CAM Development.
✅ JAWS Voice Synthesizer Data

The JDF file is a JAWS Voice Synthesizer Data. JAWS (Job Access With Speech) is the world's most popular screen reader, developed for computer users whose vision loss prevents them from seeing screen content or navigating with a mouse.
✅ Turok 2: Seeds of Evil JDF Data

The JDF file is a Turok 2: Seeds of Evil JDF Data. Turok 2: Seeds of Evil is a first-person shooter video game developed by Iguana Entertainment.
⚠ Be careful with .jdf files.
It's important to know that the .jdf file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .jdf files. Be cautious when dealing with .jdf files from unknown sources.
🚫 The .jdf file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .jdf file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .jdf file
It means that the operating system does not have a default app associated with the .jdf file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .jdf file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .jdf file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .jdf file extension, write to us.