Sheet bodies were used instead of solid bodies.
I don't know when and how they become like that, I suppose it happened during the modeling process (mostly a series of Divide faces & Unsew operations to generate new sheets).
Not sure if this thing will generate errors later but at the end the...
Hello!
I have a .FEM file with a lot of polygon bodies and it looks like there's a problem with a few of them, because these are marked with "Partially associated" in Simulation Navigator status column.
Already tried "Partially associated geometry" filter from "Check association" command with...