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Details of the .efd file extension

The table below provides useful information about the .efd file extension. It answers questions such as:

  • What is the .efd file?
  • What program do I need to open a .efd file?
  • How can the .efd file be opened, edited or printed?
  • Where can I find the specifications for .efd?
  • Which MIME-type is associated with the .efd extension?
  • How can I convert .efd files to another format?
  • What are other, similar filename extensions to .efd?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.efd file extension details

EARS Filter Definition

EARS Filter Definition .efd file icon
EFD file is an EARS Filter Definition. EARS, the Election Agents Record System, is a piece of electoral software used primarily by the Liberal Democrats to record canvassing statistics, plan polling day action and predict election results using the Richmond formula.
EFD format description not yet available
Category: Data files
Application: EARS Online
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
EFD aliases:
EFD related links:
EFD related extensions:
EARS Mail Merge Definition

Other types of files may also use the .efd file extension.

.efd file extension error

The .efd file extension is often given incorrectly!

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

edf, ef, ebd, efe, ecd, etd, fd, dfd, erd, rfd, efw, efs, wfd, fed, evd

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ESRF Data Format
Altera EDIF Input File
Diploma Exam File
IBIS Electrical Board Description
Abbyy FineReader Compiled Dictionary
Ensoniq EPS Instrument File
Adobe Reader EBX Transfer Data File
ABC Dyadic Functions Data
Silverrun DFD Document
Fortran Declaration File
open .efd file

Can't open a .efd 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .efd file association, check the FAQ.

.efd file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .efd file extension, write to us!

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