I have carried out a topology optimization on a part using Abaus, but whether I save the topology optimized part as an stl file or wrl file, I cannot import it into Abaqus to conduct further analysis on that.
I tried to convert the stl file to a CADPart through Catia's Digitized Shape Editor and import it into Abaqus, but after the conversion, Abaqus could not read the file and gave me an error concerning the invalidity and corruption of the file.
(I am using abaqus (6-14) and catia (V5R20))