NFF File Extension

What is NFF file?

NFF filename suffix is mostly used for Neutral Format files. Neutral Format specification was created by Autodesk. NFF files are supported by software applications available for devices running Windows. NFF file belongs to the 3D Image Files category just like 622 other filename extensions listed in our database. RayTrace is by far the most used program for working with NFF files.

Programs which support NFF file extension

Programs that can handle NFF files are as follows. NFF 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 NFF extension?

Problems with accessing NFF may be due to various reasons. Fortunately, most common problems with NFF files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install RayTrace software

The main and most frequent cause precluding users form opening NFF files is that no program that can handle NFF files is installed on user’s system. The solution to this problem is very simple. Download RayTrace and install it on your device. Above you will find a complete listing of programs that support NFF files, classified according to system platforms for which they are available. The safest method of downloading RayTrace installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update RayTrace to the latest version

You still cannot access NFF files although RayTrace is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of RayTrace installed, it may not support NFF format. The latest version of RayTrace should support all file formats that where compatible with older versions of the software.

Step 3. Associate Neutral Format files with RayTrace

After installing RayTrace (the most recent version) make sure that it is set as the default application to open NFF files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

• Right-click the NFF file and choose 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 RayTrace installation folder. Confirm by checking Always use this app to open NFF files box and clicking OK button.

Change the default application in Mac OS

• Right-click the NFF file and select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select RayTrace and click Change for all...
• Finally, a This change will be applied to all files with NFF extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the NFF for errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper NFF file. Being unable to access the file can be related to various issues.

1. Verify that the NFF in question is not infected with a computer virus

If the NFF is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the NFF file is indeed infected follow the instructions below.

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

If you obtained the problematic NFF file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with NFF extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Neutral Format file.

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

The operating systems may note enough free resources to run the application that support NFF files. Close all running programs and try opening the NFF file.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Neutral Format file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle NFF files.

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