Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .otdr

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

Below, you can find answers to the following questions:

  • What is the .otdr file?
  • Which program can create the .otdr file?
  • Where can you find a description of the .otdr format?
  • What can convert .otdr files to a different format?
  • Which MIME-type is associated with the .otdr extension?
Yokogawa OTDR Data .otdr file icon

Yokogawa OTDR Data

The OTDR file is a Yokogawa OTDR Data. The Optical Time Domain Reflectometer (OTDR) is useful for testing the integrity of fiber optic cables.
Detailed description not available
Category: Data files
Application: Yokogawa OTDR Viewer
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .otdr file extension. If you have helpful information about .otdr extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Ontrack Verifile Data Report
OpenIV Texture Data
Over the Reich Saved Game
Keysight PLTS TDR Calibration Data

The .otdr filename extension is often given incorrectly!

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

tdr (1), otd (1), otr (1), odr (1)

Can't open a .otdr file?

If you want to open a .otdr file on your computer, you just need to have the appropriate program installed. If the .otdr association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.otdr

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android