BNA file format description

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

2 filename extension(s) found in our database.

.bna - Barna Word Processor Document

The BNA document files are related to Barna. The BNA file is a Barna Word Processor Document. Barna is a Bangla or Bengali word processor application. The Barna seems to be no longer supported.

Document files
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Barna Word Processor Document related extensions:
Movie Magic Screenwriter Document
SmartWare Scientific Graph Definition File
CADLock Locked AutoCAD Drawing
Computer-based Training Document
NoteCase Pro Encrypted Document
Ichitaro Compressed Document

.bna - Atlas Bundary Data

The BNA gis files are related to Atlas Mapviewer. The BNA file is a Atlas Boundary Data. BNA is an ASCII format file used to store geographic information including areas, curves, ellipses, points, and IDs.

Atlas Mapviewer
GIS files
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Atlas Bundary Data related extensions:
iGO Primo Junction View Data
Trimble Corrected SSF
ArcView Extension
CompeGPS Land Remote Map Data
Navionics Boating GPS Chart
MapKing M7D Map Data

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

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

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

ba, ban, bba, bga, bha, bma, bn, bnw, bnz, fna, gna, na, nba, nna, vna

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Scifer External Header Archive
Broderbund PrintMaster Banner
BSC Intermediate Object
Train Simulator 3D Animation Data
Nero BackItUp Backup Archive
BMA Archiver Compressed Archive

Operating systems 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

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