TDC HACCP software helps implementing and respecting the HACCP methodology. *It suggests carrying out a tree of the operations to analyse and a process modelization diagram, which enables to work clearly understanding the operation chain, *Thanks to its customization easiness, it adapts to various HACCP standards (medical laboratory, food processing, pharmaceutical, …), *It helps to implement and develop the methodology among the concerned teams, *It allows by its easy-to-use design a work group use, * Thanks to the complementary TDC Meeting software, it enables to handle easily the meetings (invitations, outcome, pdf-format document dispatching), generate inter-project sort, and ensure the follow-up of corrective actions, etc…