Is there an easy procedure for converting 6.0 files to PanX?
See www.provue.com video on converting from 6 to X.
And here is the Panorama X documentation about Importing a Panorama 6 Database.
Here are the four videos available specifically to help with transitioning from Panorama 6 to X. You can find these in the Help menu, on the www.provue.com web page, or using these links:
Converting from Panorama 6 - Converting from Panorama 6 on Vimeo
Panorama 6 to X: Basics - Panorama 6 to X Basics on Vimeo
Panorama 6 to X: Form Design - Panorama 6 to X Form Design on Vimeo
Panorama 6 ro X: Programming - Panorama 6 to X Programming on Vimeo
The first one specifically deals with your question.