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  Products Version History

LIRA 9.6 (release from February 25, 2010)

Feb 25, 2010 Modifications to LIRA version 9.6 in comparison with release from November 30, 2009


  • Processing speed of solvers (statics, dynamics, stability, nonlinearity, assemblage) is considerably increased.

    LIRA 9.6

  • Added: support for operating system Windows 7.
  • Added: calculation of DCL with account of Belarus building codes.
  • Added: calculation of DCL for problems of ASSEMBLAGE system with account of assemblage stages and load cases for complete structure.
  • Added: new interactive table 'Stability: Parameters of sensibility'.
  • Pack procedure for large design models takes less time.
  • Added: detailed presentation of groups of coupled DOF.
  • Added: earthquake analysis of structures according to Azerbaijan building code AzDNT 2.3-1-2010.
  • Modified: earthquake analysis according to IBC-2006 (USA).
  • Enhanced work with large files of analysis results (more than 2 Gb).
  • Enhanced user interface and Help system.


  • Added: support for Belarus building codes TKP/PR 45-5.03, TKP/OP 45-5.02 for analysis of reinforcement in RC plate and bar elements (rectangle, T-section, Isection, cross, angle, box) for all types of loads.
  • Modified: work with unified groups imported from solver.
  • Restored: generation of detailed file of input data.


  • Restored: analysis of deflection by DCF.

  • Printable version

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