LanguageEFX
Everex eFax fax document
File type: Document file
Files with efx file extension can be found as fax documents from Everex eFax program.
Found 3 different file type records with the same efx filename suffix.
What is efx file?
File type category:
Document file
Date updated: June 23, 2025
The efx file extension is related to Everex eFax. EFX is one of the three file formats used by the eFAX
These files can be read with free eFax Messenger software form j2 Global.
How to open efx file?
You can view these documents using eFax Messenger program.
How to convert efx file?
Use compatible tools to export *.efx files to other formats (pdf, tif, doc, jpg, xls, html).
Suggested software to open efx file:
Associated software actions with the efx file
Software applications that can open efx files:
eFax (Microsoft Windows)
Programs for viewing efx files:
eFax (Microsoft Windows)
XnView MP (Multiplatform)
Software apps that print efx files:
eFax (Microsoft Windows)
XnView MP (Multiplatform)
Ensoniq instrument data
File type category:
Audio and sound file
Date updated: November 10, 2024
The efx file extension is related to the Ensoniq instrument data format.
An American electronics manufacturer, best known throughout the mid-1980s and 1990s.
Seems to be obsolete file format without support from developer.
How to open efx file?
Use Awave Studio to open *.efx files.
How to convert efx file?
Compatible tools may be able to export *.efx files to other formats.
Suggested software to open efx file:
Associated software actions with the efx file
Apps designed for playing efx files:
Awave Studio (Microsoft Windows)
Quake 3 Arena effect file
File type category:
Game file
Date updated: March 30, 2011
The EFX file extension is associated with the computer game Quake 3 Arena. File contains effect data.
Suggested software to open efx file:
Associated software actions with the efx file
Software applications that handle other tasks involving efx files:
Quake 3 (Microsoft Windows)