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Basic information about APJ file

When there is a problem with opening files with the file extension APJ（*.APJ or *.apj）, 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 APJ file yourself.

There are 5 file types using the APJ file extension in our database. In the further part of this page, you will find detail information about all the APJ file with their brief description and a list of programs that support APJ file sorted by operating systems. The table below provides useful information about the APJ file extension. It answers questions such as:
  • What is the APJ file?
  • How to open a APJ file?
  • What programs do I need to open a APJ file?
  • What programs help to create and edit a APJ file?
  • How to convert APJ files to another file format?
  • How to convert another files to APJ file format?


1.Detail information about APJ file extension: AutoCAD Project

File type AutoCAD Project Category 3D Image Files
Developer Autodesk, Inc. File format N/A
Description APJ file is a AutoCAD Project developed by Autodesk, Inc.. APJ filename suffix is mostly used for AutoCAD Project files. Autodesk, Inc. defined the AutoCAD Project format standard. APJ file format is compatible with software that can be installed on Windows system platform. Files with APJ extension are categorized as 3D&CAD Files files. The 3D&CAD Files subset comprises 290 various file formats. The software recommended for managing APJ files is AutoCAD. AutoCAD software was developed by Autodesk, Inc., and on its official website you may find more information about APJ files or the AutoCAD software program.
Software programs that will open, edit or convert APJ files

Windows		 AutoCAD


2.Detail information about APJ file extension: Angel Debug Monitor Project

File type Angel Debug Monitor Project Category Misc Files
Developer N/A File format N/A
Description APJ file is a Angel Debug Monitor Project.
Software programs that will open, edit or convert APJ files


3.Detail information about APJ file extension: ARM Project Manager Project

File type ARM Project Manager Project Category Misc Files
Developer N/A File format N/A
Description APJ file is a ARM Project Manager Project.
Software programs that will open, edit or convert APJ files


4.Detail information about APJ file extension: ARCHIBUS Project File

File type ARCHIBUS Project File Category Misc Files
Developer N/A File format N/A
Description APJ file is a ARCHIBUS Project File.
Software programs that will open, edit or convert APJ files


5.Detail information about APJ file extension: FreeBSD File

File type FreeBSD File Category Misc Files
Developer N/A File format N/A
Description APJ file is a FreeBSD File.
Software programs that will open, edit or convert APJ files

Linux		 FreeBSD



How to convert APJ files to another file format?

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

APJ to ASC


Can't open a APJ 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.APJ”。

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 APJ extension without any issue.


Where I can download the application that support APJ 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 APJ 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 APJ file?

The reasons for the lack of the ability to open a APJ 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 APJ file. If there is still something wrong, you might want to check:

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

If the APJ 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.