LFF File Extension

What is LFF file?

Full format name of files that use LFF extension is LucasFilm Format Image Format. LFF files are supported by software applications available for devices running Windows. Files with LFF extension are categorized as Graphic Files files. The Graphic Files subset comprises 524 various file formats. XnView is by far the most used program for working with LFF files. XnView software was developed by Pierre-Emmanuel Gougelet, and on its official website you may find more information about LFF files or the XnView software program.

Programs which support LFF file extension

The following listing features LFF-compatible programs. LFF files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with LFF extension?

There can be multiple causes why you have problems with opening LFF files on given system. What is important, all common issues related to files with LFF extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install XnView software

Problems with opening and working with LFF files are most probably having to do with no proper software compatible with LFF files being present on your machine. The solution is straightforward, just download and install XnView. Above you will find a complete listing of programs that support LFF files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit XnView website and download the installer.

Step 2. Update XnView to the latest version

If the problems with opening LFF files still occur even after installing XnView, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of XnView is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of XnView installed, it may not support LFF format. The latest version of XnView should support all file formats that where compatible with older versions of the software.

Step 3. Assign XnView to LFF files

If you have the latest version of XnView installed and the problem persists, select it as the default program to be used to manage LFF on your device. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Clicking the LFF with right mouse button will bring a menu from which you should select the Open with option
• Click Choose another app and then select More apps option
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the XnView installation folder. Confirm by checking Always use this app to open LFF files box and clicking OK button.

Change the default application in Mac OS

• Right-click the LFF file and select Information
• Find the Open with option – click the title if its hidden
• Select XnView and click Change for all...
• A message window should appear informing that This change will be applied to all files with LFF extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the LFF file is complete and free of errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the LFF file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. The LFF may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the LFF is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the LFF file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with LFF extension is complete and error-free

Did you receive the LFF file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the LFF file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the LucasFilm Format Image Format file again.

4. Verify that your device fulfills the requirements to be able to open XnView

If the system is under havy load, it may not be able to handle the program that you use to open files with LFF extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with LucasFilm Format Image Format files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle LFF files.

Do you want to help?

If you have additional information about the LFF file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on LFF file.