You can view version information for a specific source file or resource from within Dexterity. To view version information, select a source file or resource in the Resource Explorer, then click the Version Information button.
The Versions window will be displayed.
This window allows you to view the various versions of the selected source file, the comments associated with each version, and any labels that have been applied. You can also fetch a specific version of the resource from the source code control repository. Select the appropriate version is the list and click Fetch.