>> OTB file

OTB file format description

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

1 filename extension(s) found in our database.

.otb - OTA Bitmap

The OTB graphic files are related to XnView. OTB file is an OTA Bitmap. OTA (Over The Air) Bitmap is a specification designed by Nokia for black and white images for mobile phones. OTA format is a monochrome, uncompressed format using one bit per pixel.

Graphic files
- / -
OTA Bitmap related extensions:
ZX Spectrum Hobetta Image
Pocket PC Bitmap Image
Amapi Image
Sony Mavica Picture
GoDot Image
TI-73 Bitmap

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

Can't open a .otb 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 .otb file extension is often given incorrectly!

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

ot, ofb, ktb, itb, tob, ptb, otn, otg, ob, tb, otv, oth, otf, orb, obt

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Oxygen Forensic Suite Backup
BRLTTY Key Tables Data
TheWord Old Testament Text Module
U-Boot uImage Image Tree Blob
Rotor-Disc OTV Kit OTV Calibration Data
VAMPIR Open Trace Format Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, 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 .otb file format, then write to us!

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