TDB (Thermo-Calc)

 TDB (Thermo-Calc Database Format) is a (plain-text) file format for storing storing thermodynamic databases. The format is used by the Thermo-Calc software.

Identification
The format does not include any header information, which makes automatic identification difficult. Most identification tools will simply identify these files as.

Specifications

 * Thermo-Calc Database Manager’s Guide

Software

 * Theremo-Calc

Sample files

 * http://144.213.2.51/cmsc/pst/database/al-elem/alta/alta_wit.tdb
 * http://www.met.kth.se/~bosse/BOOK/databases/cost507B.TDB
 * http://is.muni.cz/th/270259/prif_m/SBSNZN_fin.tdb

Links

 * Thermodynamic Data - includes overview of a number of related file formats