>> DT5 file

DT5 file format description

Many people share .dt5 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dt5 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dt5 files.

1 filename extension(s) found in our database.

.dt6 - BK Backup Data

The DT6 data files are related to BK. DT6 file is a BK Backup Data. Brother's Keeper (BK) is a Windows genealogy program that will help you input and organize your family history information and let you print a large variety of charts and reports.

Data files
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BK Backup Data related extensions:
BK Backup Data

Naturally, other applications may also use the .dt5 file extension. Even harmful programs can create .dt5 files. Be especially cautious with .dt5 files coming from an unknown source!

Can't open a .dt5 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 .dt5 file extension is often given incorrectly!

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

dtt, dty, ct5, td5, rt5, dt, dg5, st5, dtr, dr5

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

SBIG CCD Camera Image
Bentley Map Dictionary Data
Data Transfer To iSeries File
CaseMap 5 Template
DGLux5 Page
SAS/GIS TIGER Feature Name List

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

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If you have useful information about the .dt5 file format, then write to us!

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