I am confused. The Read Me file says that minimum requirements for XP is XP SP1 or XP SP2 (not plain XP without SPs). However, this link on their website does not specify that SP1 or SP2 have to be installed for XP:
http://usa.autodesk.com/adsk/servlet/item?siteID=123112&id=8077937
-so which is right?