No 3D view is created of my last model Nostalgia train step file, what can I do?

I completely deleted the model and re-uploaded it; a 3D view of the step file could not be created. However, the download works. Step file PZUG1-SX-Z1a.step.

1 Answer

Thanks for the answer, I'll try it out. However, it hasn't been necessary so far.