Files with tfx file extension could also be old data files from Traffix traffic analysis software. Probably obsolete file type.
TFX file extension - Traffix data
What is tfx file? How to open tfx files?
File type specification:
The tfx file extension was also used in Traffix, a discontinued traffic analysis software developed by the Dowling Associates, Inc.
This type of tfx file stores various data used for internal purposes of the Traffix.
This tfx file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open tfx file:
TRAFFIX
(obsolete software)
Company or developer:
Dowling Associates, Inc.
TRAFFIX is an interactive computer program for IBM PC compatible computers that gives users many options for engineer and planners.
List of recommended software applications associated to the .tfx file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open tfx file, edit tfx file, convert tfx file, view tfx file, play tfx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with tfx file - Traffix data
Click on the software link for more information about TRAFFIX. TRAFFIX uses tfx file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
Microsoft Windows:
TRAFFIX (obsolete/discontinued)