Collaborative Board Design_AD
This document is no longer available beyond version 18.1. Information can now be found here: Collaborate, Compare and Merge Panel for version 21
While this page currently does not exist in this new documentation set, you may still find what you are looking for back in the legacy/frozen documentation set for the software (techdocs.altium.com). For this page, the previous equivalent can be found here.
Bear in mind that this link is to older documentation and, as such, may not have the coverage and/or accuracy for the version you are using. This link is simply a temporary, interim measure, and the revised content will appear here at some stage in the near future.
Thank you for your patience and understanding - the Technical Documentation Team.