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Basic information about OPJ file

When there is a problem with opening files with the file extension OPJ（*.OPJ or *.opj）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the OPJ file yourself.

There are 2 file types using the OPJ file extension in our database. In the further part of this page, you will find detail information about all the OPJ file with their brief description and a list of programs that support OPJ file sorted by operating systems. The table below provides useful information about the OPJ file extension. It answers questions such as:
  • What is the OPJ file?
  • How to open a OPJ file?
  • What programs do I need to open a OPJ file?
  • What programs help to create and edit a OPJ file?
  • How to convert OPJ files to another file format?
  • How to convert another files to OPJ file format?


1.Detail information about OPJ file extension: OrCAD Project File

File type OrCAD Project File Category CAD Files
Developer Cadence Design Systems File format Text
Description OPJ file is a OrCAD Project File developed by Cadence Design Systems. CAD project file created by OrCAD, a program used for designing electric circuits, known as PCBs (printed circuit boards); saves references to files included in the project as well as project settings; usually references at least a .DSN design file; used for storing PCB design information together.
Software programs that will open, edit or convert OPJ files

Windows		 Cadence OrCAD PCB Designer


2.Detail information about OPJ file extension: Origin Project

File type Origin Project Category Data Files
Developer OriginLab File format N/A
Description OPJ file is a Origin Project developed by OriginLab.
Software programs that will open, edit or convert OPJ files

Windows		 OriginLab Origin
OriginLab Origin Viewer

macOS
 OriginLab Origin Viewer



How to convert OPJ files to another file format?

There are 3 records in our database eligible for OPJ files to another file format conversion. If you want to achieve OPJ to another files conversion, you may use the option.

OPJ to DSN OPJ to JPG OPJ to PDF


How to convert another files to OPJ file format?

There are 1 records in our database eligible for another files to OPJ file format conversion. If you want to achieve another files to OPJ conversion, you may use the option.

DSN to OPJ


Can't open a OPJ file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.OPJ”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the OPJ extension without any issue.


Where I can download the application that support OPJ file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How 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.


Can I change the extension of OPJ 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/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a OPJ file?

The reasons for the lack of the ability to open a OPJ file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a OPJ file. If there is still something wrong, you might want to check:

  • Whether the OPJ file is damaged.
  • Whether the OPJ file is incorrectly linked in the registry entries.
  • Whether the OPJ file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the OPJ file format is incompletely.
  • Whether the OPJ file is infected.
  • Whether the drivers of the equipment used for opening a OPJ file are up to date.
  • Whether your computer has enough hardware resources to open a OPJ file.

If the OPJ file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.