Estherau,

Create your pz3 in Poser and save it, then close Poser.

Open C7 and select 'Open' from the file menu once the splash screen disappears.

Use the navigation dialogue box that appears to find your pz3 and select it.

The Poser scene import box appears, select Transposer from the radio buttons along the top.

Deselect Import lights, and deselect Import animation if your not importing an animation.

Then click OK.