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Details of extension .op2

On this page, we're going to take a closer look at the .op2 file extension. We'll explain what exactly a .op2 fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .op2 files into different formats, we'll give you some tips on how to do that too. Let's see the 2 file formats associated with this file extension!


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op2 file - Outpost 2 Saved Game

Outpost 2 Saved Game

The OP2 file is an Outpost 2 Saved Game. Outpost 2: Divided Destiny is a real-time strategy computer game developed by Dynamix.
Category: Game Data files
Application: Outpost 2
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.lod A-10 Cuba! Weapons Loadout Data
.alz DarkEden Game Data
.snt Amnesia: The Dark Descent Audio Configuration
.plt X-Wing vs Tie Fighter Pilot Data
op2 file - Nastran Binary Results

Nastran Binary Results

The OP2 file is a Nastran Binary Results (OUTPUT2). MSC Nastran is a powerful, highly flexible analysis and optimisation finite-element program on an open architecture for analysing stress, vibration, and heat transfer characteristics of structures and mechanical components.
Category: Data files
Application: MSC Nastran
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.f06 Nastran ASCII Results
.f04 Nastran Log
.out Nastran Tabular Output
.rsf Nastran Results Summary Data

The .op2 file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .op2 extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .op2 file extension wrong?

In our database, we came across the following similar extensions:

.ip2 Atari 8-bit ICE PCIN+ Image
.po2 STABCAL WO4 Data
.opz OPTech Project
.pp2 PingPlotter Exported Data
.ope IRCS Observation Procedure Execution Data
.lp2 iLEAP Document

The .op2 extension is frequently misused

People sometimes confuse the .op2 filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

ip2 (1), pp2 (1), opz (1), ope (1), lp2 (1), p2 (1), opq (1), opw (1), op (1)

Having trouble opening a .op2 file?

If you want to open a .op2 file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .op2 association can trigger this error.

Windows can't open this file:

File: example.op2

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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android