.TBT file extension

This is the basic program to work with .TBT extension

Titan Backup

Titan Backup Titan Backup Task

GFI BackUp 2011 - Freeware Edition enables you to back up your important documents, photos, music, emails and program settings using a simple but smart wizard-driven interface to most popular storage devices (including local and external disk drives, LAN, CD/DVD, removable devices, remote FTP servers, etc.)... (more)

The program works with the following extensions: tbt, tbc

.TBT extension is also supported by the following programs:

ILWIS Academic

ILWIS Academic Table

Handy tool for vectors, raster and satellite imagery needs.
T-Shirt Factory Deluxe

T-Shirt Factory Deluxe

This program is used for creating pictures on the clothes.

TabIt TabIt Tablature

TabIt is a full-featured program for creating, playing, and printing guitar.