Autocad's Slow Performance Issue

Autodesk have posted some recommendations to take note
for Autocad's slow performance issue.

http://usa.autodesk.com/adsk/servlet/ps/item?siteID=123112&id=11775817&linkID=9240617

Revit Structure 2009 : Project Browser

Setting the Project Browser to Show
Multiple Buildings in the Revit Model
organized and grouped by buildings in the Project Browser


1.0 Select Project Parameters under settings.

2.0 Create “building” parameter by selecting Add.

Click okay. Under Parameter Properties, choose settings as shown above.

3.0 Right click Views in Project Browser, and choose properties.
Under Type Properties , on Parameter Other/Folders, click edit.

Select settings below,

4.0 Go Back to Project Browser and select views to classify to a building.
Right click the view, choose properties.


Type building name under instance parameter “other”.

5.0 The view appears on building 1

6.0 Done.