This topic describes the new and enhanced features for revisions in Revit Architecture 2009.
Revision schedules can display information in various ways. Some design firms use a top-down approach, with column headings and revision rows starting at the top of the schedule. Other design firms use a bottom-up approach, with column headings and revision rows starting at the bottom of the schedule. A new feature allows you to specify how Revit Architecture builds revision schedules. See .
Previous versions of Revit Architecture used numeric numbering for revisions. In Revit Architecture 2009, you can specify numeric numbering, alphabetic numbering, or no numbering for each revision. For alphabetic numbering, you can specify the characters to use in the sequence.
On sheets, the revision schedule includes information about revisions that are identified by revision clouds and tags. In this release, you can specify that the revision schedule is to include revision information that is not represented by revision clouds and tags in the sheet’s views. See .