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ALTAIR OptiStruct Interface

The strength assessment performed by the software LIMIT® incorporates a static and fatigue module to evaluate your structure. Base material as well as weld analysis can be accomplished using the commercial finite element code OptiStruct (Altair Engineering GmbH).

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Required import files for LIMIT

To allow a fatigue assessment of your structure using OptiStruct (Altair), you have to have the .fem to access the finite element model and the .op2 with all relevant result data.

Supported Altair OptiStruct Versions in Release Package

  • Altair OptiStruct 2020.1
  • Altair OptiStruct 2019

If you need a different version please contact our LIMIT® support.