Versioning is used in a job to provide multiple variations of a publication. On each page that requires versioning, some content stays the same (base content) and some content differs (version content). 
For example, a publication shipped to several different countries may contain the same content except the language (text) differs for each country. 

Prinergy has two versioning systems:

Note: You cannot process Prinergy legacy versioning jobs using Layered PDF Versioning.