Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .ojj

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .ojj file?
  • Which program can create the .ojj file?
  • Where can you find a description of the .ojj format?
  • What can convert .ojj files to a different format?
  • Which MIME-type is associated with the .ojj extension?
ObjectJ Project .ojj file icon

ObjectJ Project

The OJJ file is an ObjectJ Project. ObjectJ is a plug‐in for ImageJ that supports graphical vector objects that non‐destructively mark images on a transparent layer.
Detailed description not available
Category: Project files
Application: ObjectJ
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .ojj file extension. If you have helpful information about .ojj extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

C64 Doodle Compressed Image
Atari Jaguar DSP Object Module
O2Jam Music File
O2Jam Note File

The .ojj filename extension is often given incorrectly!

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

ojn (1), oj (1), ojm (1), jj (1)

Can't open a .ojj file?

If you want to open a .ojj file on your computer, you just need to have the appropriate program installed. If the .ojj association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.ojj

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 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android