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

Details of extension .op

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

Below, you can find answers to the following questions:

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

Origin Preprocessed Data

OP file is an Origin Preprocessed Data. Origin is an easy-to-use data analysis and graphing software application.
Detailed description not available
Category: Development files
Application: Origin
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Origin Code Builder Object
eSignal OptionsPlus Data .op file icon

eSignal OptionsPlus Data

OP file is an eSignal OptionsPlus Data. eSignal is a charting and trading platform that gives all members the opportunity to chart with real-time data, including some specific services.
Detailed description not available
Category: Data files
Application: eSignal
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
eSignal Quote Data
eSignal Time and Quotes Data
eSignal Quote Board Data
eSignal EFS Function Library
eSignal Report Data
eSignal Market Depth Data
eSignal Scan Data
eSignal Order Entry Ticket Data
eSignal FXW Data

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Commodore 128 IPaint Image
WinOLS Map Data
Lightscape Preparation File
Valve Hammer Object Layout
FreePascal Object
GNU Gettext Portable Object
Pascal/Delphi Source Code

The .op filename extension is often given incorrectly!

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

po (1), ol (1), kp (1), pp (1), oo (1), lp (1), ip (1)

Can't open a .op file?

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

Windows can't open this file:

File: example.op

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