PA NA:
Microsoft Dynamics GP>Tools>Setup>Sales>PA NA About

CDA:
Microsoft Dynamics GP>Tools>Utilities>System> CDA About

PAM:
Microsoft Dynamics GP>Tools>Utilities>PAM>Install PAM – Click on the About button

Electronic File, Import, Timesheet Entry App
WBT
These 3 products have the version/build number on the product page after you log in.

PAM XML Import Service:
Go to the folder the PAM import service what installed.

The default location is C:\Program Files\Professional Advantage\PAM_Import.

Locate the PAM Data Import Configuration.exe and right click on it. Go to properties, and click on the version tab of the property window.