ATENA 4.1.4a Upgrade

Upgrade from ATENA 3.3.2 and later to 4.1.4a for users with a valid maintenance agreement. Please download and run the installation file: ATENA_V414a_Upgrade_Install.exe.
If you have problems with the upgrade installation, please contact us for help/an installation CD.

Main changes since 4.1.3d:

  • Fixed a problem with body load (dead weight) in ATENA 3D
  • Accelerogram load
  • Reinforcement material can be limited to tension
  • Many improvements in ATENA-GiD scripts and examples, see GiD\Problemtypes\AtenaV4\Readme.txt
  • Various small fixes and improvements
  • Updated Manuals

Main changes since 3.3.2f:

  • Dynamic analysis and calculation of eigenfrequencies
  • Implementation of user material support (CC3DUserMaterial/UserMaterialDLL)
  • Postprocessing in GiD + other improvements in AtenaGiD scripts, see GiD\Problemtypes\AtenaV4\Readme.txt
  • Fixed CCInterface material model (better algorithm for softening/hardening material + fixed interaction of normal and tangential directions)
  • Various small fixes and improvements
  • Updated Manuals
You can find a detailed changelist in the Readme.txt file.