Use the Version Comparison feature to identify and review changes and then to prepare a report of those changes.

1. With your project open in the Viewer, access the Version Compare tab and click the Compare icon.
   
2. On the Version Compare dialog, toggle the radio button of the version to which you would like to compare the current version then click the Compare button.
   
3. Expand the Filter dialog to view the available options.
   
   • Toggle the color options to display or hide the associated view elements.
   • Check the boxes of the filters you wish to apply.
4. Click the Download Change Report icon . On the dialog, give the file a name in the field provided, then expand the Report Type drop-down and choose from the available options. Check the box of the parameters that you wish to include in the report then click the OK button.