BMK file format description

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

3 filename extension(s) found in our database.

.bmk - Windows Help Bookmark

The BMK data files are related to Microsoft Windows Help. The BMK file is a Windows Help Bookmark. It is used for storing user defined bookmarks. The Microsoft Windows Help seems to be no longer supported.

Microsoft Windows Help
Data files
- / -
Windows Help Bookmark related extensions:
Mirage Data
IBM TS3500 Machine Reported Product Data
Intuit TurboTax 2016 State Data
Light-O-Rama Schedule File
Gnome Desktop Wrapper Data
Tralix HTML Transport Data

.bmk - WindLDR Bookmarks File

The BMK data files are related to WindLDR. The BMK file is a WindLDR Bookmarks File. WindLDR is a Windows application software for IDEC PLCs.

Data files
- / -
WindLDR Bookmarks File related extensions:
WindLDR Binary PLC Data
WindLDR Custom Monitor Data
WindLDR Ladder Diagram
WindLDR Device Data List
WindLDR Print Settings
WindLDR 6 Project Settings

.bmk - BillMinder Backup Data

The BMK data files are related to BillMinder. The BMK file is a BillMinder Backup Data. BillMinder is a simple app for iOS devices that allows you to enter any number of recurring bills and remind you before they are do.

Data files
- / -
BillMinder Backup Data related extensions:
Leadwerks Texture Data
SVAL Interpolated Data
MoneyWell Account Data
FileMaker Pro V10 Data
Installwatch Scan Data
Manga Studio Page Data

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

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

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

bjk, bk, bkk, bkm, blk, bm, bml, bmm, bmo, bmu, bnk, fmk, gmk, hmk, mbk

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Visual Module of Knowledge Data
dBASE IV Multiple Index Backup
Descent Mission Builder Block
SmartWare Macro Backup
DJ Mix Pro Beatlock Data
FM-Kingtracker Module

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 .bmk file format, then write to us! >> BMK file