Use this link to access Knowledge Base articles that cover about many aspects of using Autodesk Simulation CFD:
http://usa.autodesk.com/adsk/servlet/ps/kb/autoindex?siteID=123112&id=2334144&linkID=18154757
List of Articles by Topic:
Up and Ready
2013
Preparing for Installation of Autodesk Simulation CFD Products
Configuring and Installing Autodesk Simulation CFD Products
Manually Configure the Revit CAD-Connection deployed from Building Design Suite
2012
Computer Information