Originally Posted by Love Calm Quiet
Indesign CS should *include* the plugin for PM. (mine did - why I got it!)
That being said, 4.0 is VERY old. I'm not sure even the latest PM (6&7) could import them... but maybe.
All subsequent PM versions opened PM4.0 docs on the same platform.
InDesign opens docs from PM6 or 6.5 up, depending on the InDesign version see
here and
here.
I shoulda known the PM stuff, since I did tech support for it around 6.0 and 6.5. But that was a while ago. at any rate, google proved your friend this time..