A daily updated filename extension database!

IOBJ file extension

The table below provides useful information about the .iobj file extension. It answers questions such as:

  • What is the .iobj file?
  • What program do I need to open a .iobj file?
  • How can the .iobj file be opened, edited or printed?
  • How can I convert .iobj files to another format?

We hope you find this page helpful and a valuable resource!

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

✅ Visual Studio Intermediate Object

IOBJ file is a Visual Studio Intermediate Object. Microsoft Visual Studio is a suite of component-based software development tools and other technologies for building applications.
IOBJ format description not yet available
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
IOBJ aliases:
IOBJ related links:
IOBJ related extensions:
Enterprise Template Project

Visual Studio Enterprise Template Object

Visual Studio Windows CE Build Settings

Visual Studio Internal Compilation Database

Other types of files may also use the .iobj file extension.

🚫 The .iobj file extension is often given incorrectly!

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

iob, obj

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Compiled Object File
Wavefront Object File
TurboSilver 3D Object

🔴 Can't open a .iobj file?

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

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .iobj file association, check the FAQ.

🔴 Can I change the extension of 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 the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .iobj file extension, write to us!

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