CFDG File Type

- The quick facts

What are CFDG files and how to open them

Are you having problems opening a CFDG file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a CFDG file?

A .CFDG file is a Context Free design grammar file. Through our analysis of CFDG files, we know that one use of the format is Context Free design grammar. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open CFDG files

Important: Different programs may use files with the CFDG file extension for different purposes, so unless you are sure which format your CFDG file is, you may need to try a few different programs.

While we have not verified the app ourselves yet, our users have suggested a single CFDG opener which you will find listed below.

Last updated: November 24, 2012

Suggest another file format using extension CFDG

While we know of one file format using the .CFDG file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .CFDG file.

Various apps that use files with this extension

These apps are known to open certain types of CFDG files. Remember, different programs may use CFDG files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Context FreeContext FreeUser submitted
We have not verified any software that we know for certain will work with CFDG-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with CFDG-files. If you know one, please use the 'Suggest a program' link below and tell us about it!