How to open FNC file extension?

The author of advice: Mr Brankiewicz

FNC files are incessantly popular. However, a file name containing FNC file extension is problematic for some of the users. They have problems with correct opening of a file with FNC extension. However, it should be remembered that FNC file extension can match one or more types of files. The most popular is QuickCAM 3D CNC Format but if there are others, you will find information concerning them below.

So, it is worth looking close at the problem concerning FNC files and search for its solution.

A list of programs supporting files types with FNC extension can be found below. Applications are sorted according to appropriate operational systems and their popularity.

  • QuickCAM 3D CNC Format

    .fnc file extension

    Category: 3D&CAD Files

    OS Software
    Windows Denford QuickCAM 3D or QuickCAM Pro Denford QuickCAM 3D or QuickCAM Pro
  • Vue Functions Format

    .fnc file extension

    Category: 3D&CAD Files

    OS Software
    Windows E-on Vue E-on Vue
    MAC OS E-on Vue E-on Vue
  • Frogans Network Certificate

    .fnc file extension

    Category: Configuration Files

    OS Software
    Windows STG Interactive Frogans Player STG Interactive Frogans Player
    MAC OS STG Interactive Frogans Player STG Interactive Frogans Player
    Linux STG Interactive Frogans Player STG Interactive Frogans Player

How to check if a file we want to open is not infected by malware or viruses?

  • Download Malware/viruses removal tool from FNC files in the Windows system.
  • Click “Start scanning” and wait until the programme performs the scanning process on your computer.

What are the reasons of errors concerning FNC extension of files?

The problem that often causes damage concerning FNC extension are Windows system registry errors. That is why, in the first place it is recommended to:

  • Scan computer in order to identify, repair and open the FNC file
  • Check system registry from the angle of hidden errors
  • Repair file’s associations with programs in the system registry

If you are not sure if the above problems concern you, you should consider other frequent irregularities:

  • You do not have an appropriate application installed that supports FNC file extension
  • FNC file is corrupted
  • The application’s version necessary to open the file is not correct
  • The file is not assigned to an appropriate program

Solving problems with FNC files


If FNC file does not open, firstly, it is worth using files associations built in the Windows system with application that can support them. In order to do it, you should double-click a FNC file icon. A list of programs that probably support such a file will appear. It is enough to choose one of them so that Windows would open a given extension with it. Incorrect file’s association will result in Windows trying to open FNC file with a wrong program all the time even if there is an appropriate application supporting this format on a drive. In this case, it is necessary to perform the above mentioned registry scanning and associations’ repair.

If associations are correct and Windows still cannot open the file, most probably the computer does not have appropriate software supporting files with name containing FNC in their extension. The solution to this problem is very simple. You should buy or download a free (if they exist) application that will allow you to open, browse and edit FNC format (You can also try to find more informations on FileInfo). It is no risk because many paid programs have free test versions enabling to check their functionality.

Do you have extra information about a FNC file? [ Add information about a FNC file ]

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