BLY file format description

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

1 filename extension(s) found in our database.

.bly - FIFA World Cup Game Data

The BLY game data files are related to FIFA World Cup. The BLY file is a FIFA World Cup Game Data.

FIFA World Cup
Game Data files
- / -
FIFA World Cup Game Data related extensions:
Civilization 6 Game Data
Homeworld Game MRES Data
Audiosurf Audio Metadata
Order of Battle Saved Game Data
Fly! Map Data
SimCity 3000 Real-world Terrain City Data

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

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

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

bky, bl, blg, blj, blt, blu, by, fly, gly, lby, ly, nly, vly

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

TerraExplorer Project
SmartWare Backup Keyboard Data
FileMaker Pro Runtime Extension
Binary Linework TIFF Image
Fly Script
Sagem Fast 3202 Firmware

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

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

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