Maybe you could solve your problem taking a look at the offline guide. Take a look at the following link. Download and install "Inventor_Nastran_Local_Help_2021_XXX.exe" knowledge.autodesk.com/support/inventor-nastran/learn-explore/caas/simplecontent/content/autodesk-inventor-nastran-2021-offline-help.html There are some examples and plenty of informations.
How I can solve mesh problem in nastran... I saw autodes site and its not enofgh to guide. And I yet have problem
Maybe you could solve your problem taking a look at the offline guide. Take a look at the following link. Download and install "Inventor_Nastran_Local_Help_2021_XXX.exe"
knowledge.autodesk.com/support/inventor-nastran/learn-explore/caas/simplecontent/content/autodesk-inventor-nastran-2021-offline-help.html
There are some examples and plenty of informations.