Support et Maintenance Atelier B


Atelier B is available as:

  • a Community Edition, released every two years, without support – bugs are going to be corrected in the next community edition release. This version is freely downloadable.
  • a Professional Edition, released every year, with support and bug correction, and with industry-oriented features: embedded mathematic rule proof tool, (Spark) Ada code generator. This version is restricted to the yearly maintenance contract holders.


It is possible to subscribe to a maintenance contract, allowing you to have an Atelier B regularly updated with bugs corrected.

The yearly maintenance contract covers the latest Atelier B version (or specific one upon agreement) and offers:

  • dematerialized support allowing a direct link with the development team
  • corrective and adaptive maintenance of the elements playing a role in the safety of the Atelier B
  • possibility of specific evolution (volume to be defined)
  • possibility of installer for a specific OS
  • possibility of long term support of specific versions
  • delivery of one major version per year
  • testing of new tools
  • participation in beta-tests

Research or educational organizations benefit from a preferential rate.
To subscribe to a maintenance contract, please contact us at : atelierb (at) clearsy (dot) com


The versions of Atelier B
4.6, 4.5, 4.4, 4.3, 4.2, 4.1, 4.0, 3.7, 3.6
formerly on the market, are no longer available except in certain conditions. Contact us if necessary at atelierb (at) clearsy (dot) com .