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>> FNF file

FNF file format description

Many people share .fnf files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .fnf file can be edited, converted or printed with. On this page, we try to provide assistance for handling .fnf files.

1 filename extension(s) found in our database.

.fnf - PTC Creo FEM Neutral Format Document

FNF file is a PTC Creo FEM Neutral Format Document. Creo is a family or suite of design software supporting product design for discrete manufacturers and is developed by PTC.

.fnf file format description:
FNF format
PTC Creo
Document files
- / -
PTC Creo FEM Neutral Format Document related links:
PTC Creo FEM Neutral Format Document related extensions:
PTC Creo BDE File
PTC Creo BDI File
PTC Creo Bundle File
PTC Creo BDM File
PTC Creo Bill of Materials File
PTC Creo View ECAD Package

Naturally, other applications may also use the .fnf file extension. Even harmful programs can create .fnf files. Be especially cautious with .fnf files coming from an unknown source!

Can't open a .fnf 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:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .fnf file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

fnt, bnf, fng, fnd, fnb, fmf, fgf, ff, vnf, enf, gnf, cnf, fnr, fne, fnc

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

GluonPilot Navigation File
Backus–Naur Form File
Frogans Player Network Certificate
FIFA Game Data
WorldToolKit Neutral File Format Data
Origin Configuration File

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If you have useful information about the .fnf file format, then write to us!