OP4 File Extension

OP4 file extension is created by MSC Software, also known as Nastran Output File. OP4 has been classified as Data Files. The format of this file type has not been determined yet. You can open OP4 files in MSC Software MSC Nastran program.

Nastran Output File Type

What is a OP4 File Type?

The OP4 file is commonly used to exchange Craig Bampton models between different organizations for analysis. The model consists of large d'models; reduced finite elements in a set of small matrices (contained in the OP4 file) that contain l' information on mass, rigidity and shape of the mode that can then be linked to physical limit points to test the low frequency response modes of the structure. They are ideal for manipulation, making them easy to test in a wide range of analyses.

Free online OP4 Tools & Apps

We have also the free online .OP4 (Nastran Output File) file extension apps that can allow to view, edit, convert from to OP4, merge, split and compare the OP4 files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

OP4 Converter

Open OP4

Edit OP4

Compare OP4 Files

Merge OP4 Files

Split OP4 Files

OP4 Metadata Viewer

OP4 Files Common Issues

There are few common issues with the Nastran Output File .OP4 File Extensions while opening the .OP4 files on Windows and MacOs, we have solution to those issues such as:

Can't Open OP4 Files?

1. You must have supported software programs installed for Nastran Output File on your system such as MSC Software MSC Nastran.
2. Associate default Msc Software MSC Software MSC Nastran program for *.op4 (Nastran Output File) files.
   
   

   Associate OP4 Default Program on Windows

   1. Right-click a *.OP4 (e.g example.op4) file and click Open With.
   2. In the Open with dialog box, click Msc Software MSC Software MSC Nastran program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .op4 files.
   
   

Related OP4 File Extensions

OP4 default file extension is .OP4 and other similer related extensions are:

All Platform Software Programs for OP4 File Extension

List of all softwares that can open the OP4 files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open OP4 File on Windows

	Software	License	Developer
	MSC Software MSC Nastran 2014 for Windows	Commercial	MSC Software
	Microsoft Office Customization Tool 000 for Windows	Free	Microsoft

Open OP4 File on Mac OS

Open OP4 file on Linux

	Software	License	Developer
	MSC Software MSC Nastran 2014 for Linux	Commercial	MSC Software

Open OP4 file on Web

Open OP4 file on iOS

Open OP4 file on Android

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About OP4 - Nastran Output File

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.