When using the Solve in Nastran option, Autodesk Nastran In-CAD solves the model using the Autodesk Nastran Solver.
The progress of the analysis can be seen in the Autodesk Nastran status window within Autodesk Nastran In-CAD. In Autodesk Inventor, the solution progress displays in the browser (model tree) area. In SOLIDWORKS, the progress displays in the model canvas area.
There are three ways to execute the Solve in Nastran command: