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).
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.
For detailed information please contact our LIMIT® support.