A daily updated filename extension database!

OBB file extension

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

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

✅ Android Opaque Binary Blob File

OBB file is an Android Opaque Binary Blob File. OBB files are used to provide additional file assets for Android applications (such as graphics, sounds and video), separate from an application's APK file.
Category: Archive files
Application: Android SDK
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OBB aliases:
OBB related links:
OBB related extensions:
Symbian Install Package

Nokia Phone Add-on Software

SymbianOS Compiled Resource

SymbianOS Compiled Application

Symbian Series 3 Install Package

S60 Web Runtime Widget Package

Android Application Package

SymbianOS Pre-processed Resource

SymbianOS Resource Header

Android Compiled Executable

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

🚫 The .obb file extension is often given incorrectly!

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

bb, bob, ibb, kbb, lbb, ob, obf, obg, obh, obn, obv, ofb, onb, ovb, pbb

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

OpenTTD OpenGFX Base Graphics Data
ABF Outlook Backup Archive
IBM LinkWay Object
OsmAnd Offline Map File
Blitz Basic Code
Personal Book Builder Data
Oberon 2 Module Source Code
ObjectScript Form
Bob Raytracer Image

🔴 Can't open a .obb 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 .obb 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 .obb file extension, write to us!

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Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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