A daily updated filename extension database!

OP2 file extension

The table below provides useful information about the .op2 file extension. It answers questions such as:

  • What is the .op2 file?
  • What program do I need to open a .op2 file?
  • How can the .op2 file be opened, edited or printed?
  • How can I convert .op2 files to another format?

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

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

✅ Nastran Binary Results

Nastran Binary Results .op2 file icon
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
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OP2 aliases:
OP2 related links:
OP2 related extensions:
Nastran ASCII Results

Nastran Log

Nastran Input File

Nastran Tabular Output

Nastran Punch Output

Nastran Results Summary Data

Nastran Modal Database

✅ Outpost 2 Saved Game

Outpost 2 Saved Game .op2 file icon
OP2 file is an Outpost 2 Saved Game. Outpost 2: Divided Destiny is a real-time strategy computer game developed by Dynamix.
OP2 format description not yet available
Category: Game Data files
Application: Outpost 2
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OP2 aliases:
OP2 related links:
OP2 related extensions:

Other types of files may also use the .op2 file extension.

🚫 The .op2 file extension is often given incorrectly!

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

ip2, lp2, op, ope, opq, opw, opz, p2, po2, pp2

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Pic2 Image
IRCS Observation Procedure Execution Data
Poser Props Data
Eschalon: Book I Game Data
Atari 8-bit ICE PCIN+ Image
PingPlotter Exported Data
OrgPlus Organization Chart
iLEAP Document
eSignal Options Data

🔴 Can't open a .op2 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 .op2 file association, check the FAQ.

🔴 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 .op2 file extension, write to us!

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