Solver https://www.lsoptsupport.com/examples-4.0/subpages/linear/define-solver https://www.lsoptsupport.com/@@site-logo/LS-Opt-Support-Logo480x80.png Solver Define Solver and Input File Select the Solvers tab.For Command specify the LS-DYNA executable ls971_R4_2 (This name can be different on your computer).For Input File browse the file main.k.Enter a name for Name of Analysis Case, e.g. 1.Push the Add button.