BUB file format description

Many people share .bub files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .bub file can be edited, converted or printed with. On this page, we try to provide assistance for handling .bub files.

1 filename extension(s) found in our database.

.bub - PhotoBubble Image Data

The BUB data files are related to iPIX PhotoBubble. The BUB file is a PhotoBubble Image Data.

iPIX PhotoBubble
Data files
- / -
PhotoBubble Image Data related extensions:
Hyperstudio Stack Data
Epidata Defined Checks
Scrapbook Factory Data
Bible Reference Exporter Extracted List
Abacom sPlan Components Database
Zone Definition File

Naturally, other applications may also use the .bub file extension. Even harmful programs can create .bub files. Be especially cautious with .bub files coming from an unknown source!

Can't open a .bub 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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .bub file extension is often given incorrectly!

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

bb, bbu, bib, bjb, bkb, bu, buf, bug, bun, buv, fub, hub, nub, ub, ubb

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

BossBackup2 Backup Set
Unsigned Byte Audio
Need for Speed: Undercover Game Data
Emacs Buffer Data
BibTeX Document
BEA eLink Adapter Configuration

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .bub file format, then write to us!

DataTypes.net >> BUB file