A maintenance contract is available. It provides support (by phone and e-mail) and updates (including updates requiring a new license).
A maintenance contract from Hitex entitles to participate in the TESSY trainings by Hitex in Karlsruhe at a reduced price and in the participation of the TESSY User Day free-of-charge. A maintenance contract from Hitex also grants access to the special Support Area for TESSY from Hitex.