Welcome to DFTB+

The aim of the DFTB+ (DFTB Plus) project is to create a highly modularised, but nevertheless fast and efficient stand alone Density Functional based Tight Binding (DFTB) implementation, containing all usefull extensions, which had been implemented in several separate programs before now, and adding new useful features. The project is already in a very advanced state, learn more about the DFTB+ code and its features.
DFTB+ is free for academic, educational and non-profit research. If you are interested to try it, you can download it. In the case you are not a registered user yet, you will have to register first, though. If you are interested in commercial use, please contact us.
For help in using DFTB+, check out the appropriate subpage for its documentation, especially the manual of the current version and the available howtos.