>> DTT file

DTT file format description

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

1 filename extension(s) found in our database.

.dtt - Data Transfer To iSeries File

The DTT data files are related to Client Access Express. DTT file is a Data Transfer To iSeries File. Client Access Express software offers a powerful set of client/server capabilities for connecting PCs to AS/400 systems.

Client Access Express
Data files
- / -
Data Transfer To iSeries File related extensions:
WaKan Word List Data
Ayat Data
WebQuest Surfer Data
Product Data eXchange File
Altium Designer Schematic File
Altium PCB Document

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

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

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

ctt, dft, dgt, dht, drt, dt, dtf, dtg, dth, dtr, dty, ett, ftt, rtt, stt

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

WebVTT Document
Solid Edge Draft Document
THOR Datatree File
Bentley Map Dictionary Data
SmartWare Transact Definition File
AVCHD Thumbnail Data

Operating systems 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 .dtt file format, then write to us!

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