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

Details of extension .obj

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

Below, you can find answers to the following questions:

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

Wavefront Object File

OBJ file is a Wavefront Object File. OBJ is a geometry definition file format first developed by Wavefront Technologies for its Advanced Visualizer animation package. The file format is open and has been adopted by other 3D graphics application vendors.
Detailed description not available
Category: Data files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
STRIPE Object Data
.o
Compiled Object File .o file icon

Compiled Object File

O file is a Compiled Object. The Compiled Object file is the representation of code that a compiler or assembler generates by processing a source code file. Object files contain compact code, often called "binaries". A linker is typically used to generate an executable or library by linking object files together.
Category: Development files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
obj
Links:
-
Related extensions:
C Source Code
Windows Command File
Executable File
Unix AR Archive
Interface Definition File
Unix Shared Library
Linux 2.6 Kernel Object
Visual C++ Preprocessed Source
INTERCAL Source File

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Sound Forge Batch Job
Learning Based Java Source Code
ABF Outlook Backup Archive
Hitachi Ladder Editor Object Program
Microsoft Outlook RSS Subscription Data
Oxygen Phone Manager Phone Book Data
EIAS Camera Motion Export
Oberon 2 Module Source Code
WindLDR Device Data List

The .obj filename extension is often given incorrectly!

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

ovj (1), oby (1), obn (1), obk (1), obh (1), lbj (1), pbj (1), oj (1), obu (1), obm (1), obi (1), ob (1), bj (1)

Can't open a .obj file?

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

Windows can't open this file:

File: example.obj

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