Upgrade from ATENA 4.1.0 and later to 4.2.7g for users with a valid maintenance agreement. Please download and run the installation file: ATENA_V427g_Upgrade_Install.exe, size 383 826 522B (Build 11/05/30 rev.5844, GUI 3D 4.2.6.0, 2D 4.2.2.2, ATENA-GiD scripts rev. 5726).
If you have problems with the upgrade installation, please contact us for help/an installation CD.

Main changes since 4.2.7f:

• Added bond material model for cyclic loads (CCBarWithMemoryBond)
• Newer version of the T3D mesh generator
• Fixed a bug in Interface material
• Other small fixes in the kernel
• Updated ATENA-GiD scripts

You can find a detailed changelist in the Readme.txt file.  

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