A daily updated filename extension database!

SFR file extension

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

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

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

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

.sfr file extension details

Sonic Foundry Sample Resource

Sonic Foundry Sample Resource .sfr file icon
SFR file is a Sonic Foundry Sample Resource. Sonic Foundry is the former developer of various media software suites, which were purchased by Sony in 2003.
SFR format description not yet available
Category: Audio files
Application: Sony Sound Forge
Mime-type: audio/sfr
Magic number: -
Magic string: -
Sample: -
SFR aliases:
SFR related links:
SFR related extensions:
Audio Interchange File

CD Audio Track

MIDI Music

MPEG Audio Layer 3 File

Macintosh Sound Resource

Creative Labs Sound Blaster Sound

Windows Waveform Sound

AC-3 Compressed Audio

Free Lossless Audio Codec File

Monkey`s Audio File

.sfr file extension details

Mail.dat Special Fees File

Mail.dat Special Fees File .sfr file icon
SFR file is a Mail.dat Special Fees File. Mail.dat is the standard embraced by a significant portion of the mail production industry and the US Postal Service. Mail.dat is a relational database of nineteen "connected" files describing each characteristic that can exist within a mailing.
SFR format description not yet available
Category: Data files
Application: PostalOne!
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SFR aliases:
SFR related links:
SFR related extensions:
Mail.dat Container Quantity Data

Mail.dat Mail Piece Unit File

Mail.dat Postage Account File

Mail.dat Component File

Mail.dat Container Summary File

Mail.dat International Container Label File

Mail.dat Package Quantity File

Mail.dat Walk Sequence File

Mail.dat Package Label File

Mail.dat Piece Detail File

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

.sfr file extension error

The .sfr file extension is often given incorrectly!

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

scr, ser, srf, sdr, str, sff, cfr, sft, sfd, xfr, fsr, svr, efr, srr, sgr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microsoft Windows Screensaver
Screen Capture Image
Java Serialized Object
Sony RAW Image
BrainVoyager QX Surface Data
SmartDraw Drawing
Sony Playstation Video Stream
Structured Fax Format Image
STELLA Runtime
DataPerfect Structural Information Data
open .sfr file

Can't open a .sfr 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 .sfr file association, check the FAQ.

.sfr 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 .sfr file extension, write to us!

.sfr file extension

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