Simple bug report here.
Recently, we've discovered the help, tutorial and read me buttons in Nastran In-CAD 2018 no longer point to valid URLs. They all result in missing page errors on the Autodesk site when they are clicked.
I'm guessing the pages got moved in the website. Please issue an update to fix these broken links.
As an example, these are the URLs that each of these buttons attempt to access, but cannot find:
Help: https://www.autodesk.com/nincad-help-2018/enu
Tutorials: https://www.autodesk.com/nincad-help-2018/enu?contextId=NINCAD_TUTORIAL
Read Me: https://www.autodesk.com/nincad-help-2018/enu?guid=GUID-46BDF87B-3338-4847-BD83-E75D1939A9E6