You’re not seeing that option because those files do not contain the information (MO coefficients, basis set) needed to render the orbitals.
With ORCA, you can either use orca_2mkl file -molden to create a Molden file from the file.gbw which will contain all the needed information to render MO.
Or, you can add Printbasis PrintMOs to the keywords when you run your calculation like this:
aspirin.inp (1.0 KB)
aspirin.out (976.0 KB)
