.TDT File Extension
FirstBreak Concrete Test File
| Developer | LogicSphere |
| Popularity |
4.0 | 7 Votes |
What is a TDT file?
File used by FirstBreak, a program that tests the strengths of concrete mixes; contains the test results of concrete batches, including the batch reference, date, test specimen strengths, slump, air content, and temperature.
More Information
TDT files are used for logging concrete tests and providing input into FirstBreak statistical analysis tests. They are stored in a .CSV format.
Programs that open TDT files
AVCHD Thumbnail File
| Developer | Sony and Panasonic |
| Popularity |
3.3 | 8 Votes |
Thumbnail file created by Sony and Panasonic digital camcorders; contains thumbnail stills of recorded video in the AVCHD (Advanced Video Coding High Definition) format; appears in folder when connecting camcorder to computer; not meant to be manually opened.
More Information
TDT files can be found, along with .TID files, in the AVCHDTN folder, which is held within the AVCHD folder, which is held in the Private folder contained within your camcorder.
Common TDT Filenames
THUMB.TDT - Only name of Sony/Panasonic TDT files.
Programs that open or reference TDT files
Sim Tower Game File
| Developer | Maxis |
| Popularity |
4.0 | 3 Votes |
File created by Sim Tower: The Vertical Empire, a tower construction and management simulator; contains tower gameplay data such as a bank, office, cinema, or hotel; not meant to be manually opened.
More Information
NOTE: Sim Tower was developed for Windows and Macintosh and released in 1994. It is no longer maintained. If you want open the application you will need a DOS emulator such as DOSBox.
Programs that open or reference TDT files
THOR Data Tree File
| Developer | Daylight Chemical Information Systems |
| Popularity |
3.2 | 5 Votes |
THOR Data Tree (TDT) file used by THOR-Merlin, a database program used to store and retrieve chemical information; contains data similar to a thesaurus that relates chemical information and concepts.
More Information
TDT files are used to relate information and transmit information between programs that use different languages and terms. They are stored in a plain text format, but are not easily human-readable due to their custom syntax.