RBE3 support for Explicit analysis
Inventor Nastran now supports adding interpolation rigid bodies (RBE3) to Explicit analyses.
For more information, refer to the "RBE3" help topic.
Improvements to Dark Mode in Inventor Nastran
With the 2023.1 Inventor Nastran release, we have improved the dark theme in the context menu.
Labels for Frequency Response analyses
Added labels for Real/Imaginary, Magnitude/Phase in the canvas area for Frequency Response analyses for a better indication of the result type being displayed.
![](https://help.autodesk.com/cloudhelp/2023/ENU/NINCAD-WhatsNew/images/GUID-E8393885-13BC-4115-9E67-DC86B02253B5.png)