Yes, it was available in older free version. I had to make it sell better.

I think 1.8 was the last with that feature:
http://www.senosoft.com/downloads/p3doexplorer18.zip
If it were not 1.8, it was the previous. You may still get every older P3dOs by changing the version number.

Yarp

Yarp - author of P3DO Organizer for Poser