TTB file format description

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

2 filename extension(s) found in our database.

.ttb - Railway Operation Simulator Timetable Data

The TTB data files are related to Railway Operation Simulator. The TTB file is a Railway Operation Simulator Timetable Data. Railway Operation Simulator is an open-source signalling simulator.

Railway Operation Simulator
Data files
- / -
Railway Operation Simulator Timetable Data related extensions:
Mascopt Data
Photojunction File
Trend Micro AntiVirus Backup Data
Psion Organiser OPL Source
Office Manager SQL Archive
SAM Trimmed Alignment Data

.ttb - BRLTTY Text Table Data

The TTB configuration files are related to BRLTTY. The TTB file is a BRLTTY Text Table Data. BRLTTY is a background process (daemon) which provides access to the Linux/Unix console (when in text mode) for a blind person using a refreshable braille display.

Configuration files
- / -
BRLTTY Text Table Data related extensions:
BRLTTY Attributes Table Data
BRLTTY Contraction Table Data
BRLTTY Contraction Table Include Data
BRLTTY Key Tables Data
BRLTTY Subtables Data
BRLTTY Text Subtable Data

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

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

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

ftb, gtb, htb, rtb, tb, tbt, tgb, thb, trb, tt, ttf, ttg, tth, ttn, ttv

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Midas GTS Data File
TheGreenBow VPN Client Configuration
KinuPix Skin Image
TempTale Manager Desktop Data
HP Printer Diagnostic Package
Ty-Basic Source Code

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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