Adding a revision
When you add a new project a Revision 1 is automatically added to the project, you can rename the revision by right clicking on the revision name and selecting 'Rename revision' in the context menu.
To add a new revision with no laminates, right click on the project in the left hand pane of the projects tab, click on 'Add revision' in the context menu that appears :-

Enter a name and OK.
To copy an existing revision select the revision to copy, right click on it and select 'Copy revision', enter a name for the new revision and a copy will be created under the same project.
Next - Adding a laminate to a revision in Compas.